{"id":22399,"date":"2024-08-07T13:39:42","date_gmt":"2024-08-07T18:39:42","guid":{"rendered":"https:\/\/dev.arbin.com\/?page_id=22399"},"modified":"2026-09-08T08:02:58","modified_gmt":"2026-09-08T13:02:58","slug":"parallel-differential-battery-tester","status":"publish","type":"page","link":"https:\/\/www.arbin.com\/zh\/battery-research\/parallel-differential-battery-tester-with-integrated-chamber.html","title":{"rendered":"\u5e26\u96c6\u6210\u8154\u4f53\u7684\u5e73\u884c\u5dee\u5206\u7535\u6c60\u6d4b\u8bd5\u4eea"},"content":{"rendered":"<a href=\"\/zh\/\">\u9996\u9875<\/a> > \n<a href=\"\/zh\/%e7%94%b5%e6%b1%a0%e7%a0%94%e7%a9%b6-html\/\"> \u7535\u6c60\u7814\u7a76<\/a> > \nParallel Differential Battery Tester\n\n\t\t<h5>\t\n\t5 \u5468\u4ea4\u8d27<\/h5>\t\n\t<p>Parallel Differential Battery Testing<\/p>\n<h1>\n\t\t\tPDBT Benchtop Series\t<\/h1>\n\t<p>Compare eight cells under the same voltage and thermal condition while measuring the current through every cell independently. PDBT reveals current-sharing differences, accelerates self-discharge measurement, and integrates the cycler, fixtures, and temperature chamber in one compact platform.<\/p>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/05\/Arbin-PDBT_Brochure-2025-May.pdf\"  target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t\u4e0b\u8f7d\u624b\u518c\n\t\t\t\t\t<\/a>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/zh\/%e8%af%a2%e4%bb%b7-html\/\"  target=\"_self\">\n\t\t\t\t\t\t\t\u83b7\u53d6\u62a5\u4ef7\n\t\t\t\t\t<\/a>\n<h2>\n\t\t\t8 Cells\t<\/h2>\n\t<p>One true parallel test group<\/p>\n<h2>\n\t\t\t\u00b10.02% \/ \u00b10.015%\t<\/h2>\n\t<p>FSR accuracy \/ precision<\/p>\n<h2>\n\t\t\t0-5 V \/ 5 A\t<\/h2>\n\t<p>Per-cell channel capability<\/p>\n<h2>\n\t\t\tIntegrated chamber\t<\/h2>\n\t<p>One controlled zone, eight fixtures<\/p>\n<h6>\n\t\t\tAccuracy you can audit\t<\/h6>\n\t<p>Measurement accuracy held across all voltage and current ranges, with precision published as a separate specification.<\/p>\n<h6>\n\t\t\tIndependently verified\t<\/h6>\n\t<p>Designed and manufactured under an ISO 9001:2015-certified quality system, supported by an ISO\/IEC 17025-accredited testing and calibration laboratory.<\/p>\n<h6>\n\t\t\t35 years of instrumentation\t<\/h6>\n\t<p>Founded 1991. Arbin reinvests 30% of profits into R&amp;D, funding the precision architecture provided with every Arbin test station.<\/p>\n<h6>\n\t\t\tBuilt for any lab\t<\/h6>\n\t<p>Scalable channel density in a compact, air-cooled footprint, with open Python and C# API for the automation you already run.<\/p>\n<style>\n#arb-pdbt{--navy:#18214d;--blue:#0052a0;--blue2:#0878c9;--pale:#eaf3fb;--wash:#f6f8fb;--line:#dbe4ef;--text:#606986;--muted:#737d9f;--green:#23845c;--orange:#e58b2b;font-family:Inter,Arial,sans-serif;color:var(--navy);background:#fff;line-height:1.5}#arb-pdbt *{box-sizing:border-box}#arb-pdbt a{color:inherit}#arb-pdbt .wrap{width:min(1176px,calc(100% - 48px));margin:auto}#arb-pdbt .section{padding:5px 0}#arb-pdbt .wash{background:var(--wash)}#arb-pdbt .eyebrow{font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0 0 10px}#arb-pdbt h1,#arb-pdbt h2,#arb-pdbt h3,#arb-pdbt p{margin-top:0}#arb-pdbt 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small{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-bottom:4px}#arb-pdbt .designed strong{font-size:19px}\n#arb-pdbt .cta{background:linear-gradient(135deg,var(--navy),#0b5b9c);color:#fff;text-align:center}#arb-pdbt .cta h2{color:#fff}#arb-pdbt .cta p{color:#dce7f5;max-width:760px;margin:0 auto 25px}#arb-pdbt .cta .btn.primary{background:#fff;color:var(--blue);border-color:#fff}#arb-pdbt .related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}#arb-pdbt .related a{text-decoration:none}#arb-pdbt .related h3{font-size:19px}#arb-pdbt .related p{font-size:14px;margin:0}#arb-pdbt .related .card:hover{border-color:#93bddf;transform:translateY(-2px)}\n@media(max-width:940px){#arb-pdbt .hero-grid,#arb-pdbt .study{grid-template-columns:1fr}#arb-pdbt .hero-art{min-height:310px}#arb-pdbt .metrics,#arb-pdbt .proof,#arb-pdbt .cards4{grid-template-columns:repeat(2,1fr)}#arb-pdbt .metric:nth-child(2){border-right:0}#arb-pdbt .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}#arb-pdbt .cards4,#arb-pdbt .process,#arb-pdbt .related{grid-template-columns:1fr 1fr}#arb-pdbt .branches{min-width:720px}#arb-pdbt .bus{overflow:auto}}\n@media(max-width:650px){#arb-pdbt .wrap{width:min(100% - 32px,1176px)}#arb-pdbt .section{padding:58px 0}#arb-pdbt .metrics,#arb-pdbt .proof,#arb-pdbt .cards4,#arb-pdbt .process,#arb-pdbt .apps,#arb-pdbt .split,#arb-pdbt .choice,#arb-pdbt .related{grid-template-columns:1fr}#arb-pdbt .metric{border-right:0;border-bottom:1px solid var(--line)!important}#arb-pdbt .metric:last-child{border-bottom:0!important}#arb-pdbt .hero-art{min-height:250px}#arb-pdbt .hero-tag{right:0}#arb-pdbt .parallel-demo{padding:27px 20px}#arb-pdbt .app{grid-template-columns:44px 1fr}#arb-pdbt .icon{width:44px;height:44px}}\n<\/style>\n<section id=\"highlights\">A Different Way to Compare Cells<h2>Highlights of the PDBT Series<\/h2><p>PDBT changes the electrical relationship between the cells. Instead of running eight isolated tests and comparing the results afterward, it places the cells in a true parallel circuit and measures how each one behaves inside that shared system.<article>True Battery ParallelingOne shared voltage<h3>Compare cells under coupled conditions<\/h3>Eight cells are physically connected in parallel, reproducing the shared-voltage condition that exists inside a parallel group.<\/article><article>Differential Current MeasurementEight branch currents<h3>See which cell contributes what<\/h3>Measure the current through every cell independently to expose imbalance, unequal contribution, and current redistribution.<\/article><article>Automatic EqualizationCommon starting voltage<h3>Prepare the group before connection<\/h3>Automatically pre-charge or discharge individual cells before paralleling so voltage mismatch does not dominate the test start.<\/article><article>Integrated Thermal ControlEight fixtures, one chamber<h3>Remove a major comparison variable<\/h3>Test all cells in the same controlled environment with \u00b10.5\u00b0C stability and synchronized thermal and electrical data.<\/article><\/p><\/section>\n<section id=\"how-it-works\">What PDBT Measures<h2>Same voltage does not mean same current<\/h2><p>When cells are connected in parallel, terminal voltage is shared-but current contribution is determined by each cell&#8217;s capacity, impedance, state of charge, temperature, and dynamic response. PDBT measures those differences directly.<strong>Cell 1<\/strong><small>I\u2081<\/small><strong>Cell 2<\/strong><small>I\u2082<\/small><strong>Cell 3<\/strong><small>I\u2083<\/small><strong>Cell 4<\/strong><small>I\u2084<\/small><strong>Cell 5<\/strong><small>I\u2085<\/small><strong>Cell 6<\/strong><small>I\u2086<\/small><strong>Cell 7<\/strong><small>I\u2087<\/small><strong>Cell 8<\/strong><small>I\u2088<\/small>Shared positive and negative buses \u00b7 independently measured current through each cell<article>1<h3>Equalize<\/h3>Bring each cell to the required starting voltage before establishing the physical parallel connection.<\/article><article>2<h3>Apply the group load<\/h3>Control the total current or voltage applied to the parallel group while all cells share one terminal voltage.<\/article><article>3<h3>Measure every contribution<\/h3>Record the individual branch current to see imbalance, redistribution, equalization, and cell-to-cell differences.<\/article><\/p><\/section>\n<section id=\"applications\">\u5e94\u7528<h2>Test the differences that matter in a parallel group<\/h2><p>PDBT adds pack-relevant information to cell research by showing how nominally similar cells interact electrically when voltage is shared.<article>CMP<h3>Comparative cell testing<\/h3>Compare current contribution, capacity, energy, impedance-related response, and equalization behavior across eight cells in one coupled test.<\/article><article>SDC<h3>Self-discharge current measurement<\/h3>Use the parallel architecture to measure very small self-discharge-related current differences without relying only on long open-circuit voltage decay.<\/article><article>QC<h3>Cell grading and incoming quality<\/h3>Identify cells that contribute disproportionately or respond differently under common electrical and thermal conditions.<\/article><article>F\u2713<h3>Formation-process validation<\/h3>Compare cells after formation and aging to determine whether the process produces a consistent population suitable for parallel assembly.<\/article><article>RATE<h3>Rate-performance comparison<\/h3>Evaluate whether cell-to-cell differences become more pronounced as group current and electrochemical demand increase.<\/article><article>EQ<h3>Current redistribution and equalization<\/h3>Observe how individual cell currents change during group operation and after the applied charge or discharge step ends.<\/article><\/p><\/section>\n<section id=\"evidence\">What Parallel Testing Reveals<h2>Nominally similar cells do not contribute equally<\/h2><p>In Arbin&#8217;s PDBT technical study, eight Li\u2225LFP coin cells were tested under a shared voltage. The system captured measurable differences in current contribution, capacity, energy, impedance-related behavior, and post-discharge equalization.<ul><li>Differences became more visible as test rate increased.<\/li><li>Cells sharing the same terminal voltage carried different currents.<\/li><li>Individual current changed throughout the group discharge.<\/li><li>Current continued to redistribute as cells equalized after the applied load ended.<\/li><li>Parallel testing added interaction data that isolated cycling alone could not provide.<\/li><\/ul>Individual cell currentTest progression \u2192Eight cells \u00b7 one shared voltage \u00b7 eight measured current responses<\/p><\/section>\n<section id=\"specifications\">System Configuration<h2>One integrated platform for eight-cell parallel testing<\/h2><p>The standard PDBT configuration combines four-range cell channels, the parallel differential measurement architecture, fixtures, and environmental control in a compact benchtop chassis.<table><thead><tr><th>Category<\/th><th>Parameter<\/th><th>PDBT Specification<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"5\"><strong>Electrical<\/strong><\/td><td>Cell group \/ channels<\/td><td>8 cells \/ 8 individually measured branches<\/td><\/tr><tr><td>Voltage range<\/td><td>0-5 V<\/td><\/tr><tr><td>Current ranges per channel<\/td><td>5 A \/ 1 A \/ 10 mA \/ 1 mA<\/td><\/tr><tr><td>Combined parallel current<\/td><td>Up to 40 A<\/td><\/tr><tr><td>\u7535\u6d41\u4e0a\u5347\u65f6\u95f4<\/td><td>&lt;100 \u00b5s<\/td><\/tr><tr><td rowspan=\"4\"><strong>\u6d4b\u91cf\uff1a<\/strong><\/td><td>\u6d4b\u91cf\u548c\u63a7\u5236\u51c6\u786e\u5ea6\uff08Accuracy\uff09<\/td><td>\u00b10.02% FSR<\/td><\/tr><tr><td>\u6d4b\u91cf\u4e0e\u63a7\u5236\u7cbe\u786e\u5ea6\uff08Precision\uff09<\/td><td>\u00b10.015% fsr<\/td><\/tr><tr><td>Measurement \/ control resolution<\/td><td>24-bit \/ 16-bit<\/td><\/tr><tr><td>Data acquisition rate<\/td><td>Up to 1 kHz<\/td><\/tr><tr><td rowspan=\"4\"><strong>\u96c6\u6210\u8154\u4f53<\/strong><\/td><td>Chamber arrangement<\/td><td>1 controlled zone with 8 cell fixtures<\/td><\/tr><tr><td>Temperature range<\/td><td>Ambient \u221210\u00b0C to 60\u00b0C<\/td><\/tr><tr><td>Temperature uniformity<\/td><td>\u00b11.5\u00b0C<\/td><\/tr><tr><td>Temperature stability<\/td><td>\u00b10.5\u00b0C<\/td><\/tr><tr><td rowspan=\"3\"><strong>Chassis<\/strong><\/td><td>\u5c3a\u5bf8<\/td><td>16 \u00d7 17 \u00d7 16 in. (W \u00d7 D \u00d7 H)<\/td><\/tr><tr><td>Input power<\/td><td>110-240 VAC, single phase<\/td><\/tr><tr><td>Cooling<\/td><td>Built-in variable-speed air cooling<\/td><\/tr><\/tbody><\/table>Standard tray options support cylindrical 18650\/21700 cells and coin cells. Confirm the required cell format and fixture with Arbin when configuring the system.<\/p><\/section>\n<section id=\"compare\">Evaluating Parallel Cell Testers<h2>Comparing systems?<\/h2><p>The defining question is not simply how many cells can be connected. It is whether the tester creates a real parallel circuit and measures what each cell does inside it.<\/p><table><thead><tr><th>Parameter<\/th><th>Why it matters<\/th><th>PDBT<\/th><th>Ask any vendor<\/th><\/tr><\/thead><tbody><tr><td>Electrical topology<\/td><td>Eight synchronized independent channels are not electrically equivalent to eight cells sharing one physical voltage bus.<\/td><td>True cell parallelingCells are physically paralleled rather than merely running the same schedule.<\/td><td>Are the batteries truly connected in parallel during the test?<\/td><\/tr><tr><td>Individual branch current<\/td><td>Total group current alone cannot identify which cell is over-contributing, under-contributing, or receiving equalization current.<\/td><td>Measured on every cellEach branch current is recorded independently while group voltage is shared.<\/td><td>Can I see the current through every cell-not only total current?<\/td><\/tr><tr><td>Connection equalization<\/td><td>Directly paralleling cells at different voltages can create uncontrolled transient current before the actual test begins.<\/td><td>Automatic preparationIndividual pre-charge\/discharge brings cells to the required starting voltage.<\/td><td>How are cells safely equalized before the parallel connection closes?<\/td><\/tr><tr><td>Thermal consistency<\/td><td>Temperature changes impedance and therefore changes how current divides among parallel cells.<\/td><td>Integrated chamberEight fixtures share one controlled thermal zone with \u00b10.5\u00b0C stability.<\/td><td>Are every cell and every current measurement made under the same controlled thermal condition?<\/td><\/tr><\/tbody><\/table><\/section>\n<h2>\n\t\t\tSoftware and Safety\t<\/h2>\n\t<p>The two questions a lab asks after the specifications check out: can my team actually drive it, and what happens when a cell misbehaves.<\/p>\n<h2>\n\t\t\tMITS Software\t<\/h2>\n<p>MITS scales from basic charge-discharge cycling to complex protocols with nested conditions. Most tests can be built through the menu-driven interface, while Lua scripting and ArbinCTI are available for advanced automation and external control<\/p>\n<ul>\n<li>\u2713 30+ programmable control types, 90+ meta variables, and up to 9 nested loops<\/li>\n<li>\u2713Up to 127 reusable sub-schedules, so a validated procedure gets called rather than rebuilt<\/li>\n<li>\u2713Adaptive logging raises acquisition rate during transients and state transitions<\/li>\n<li>\u2713DataWatcher queries the SQL database directly &#8211; filter by channel, barcode, or cycle count, overlay up to 9 plots<\/li>\n<li>\u2713PostgreSQL, Microsoft SQL Server, and Apache Kafka streaming<\/li>\n<li>\u2713ArbinCTI TCP\/IP API plus Lua scripting for BMS emulation and adaptive control<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.arbin.com\/zh\/mits-10-software-html\/\">Explore MITS Software \u2192<\/a><\/p>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2025\/01\/Arbin-MITS10-Manage-Test-1-1024x519.png\" alt=\"Arbin-MITS10-Manage-Test-1\" height=\"519\" width=\"1024\" title=\"Arbin-MITS10-Manage-Test-1\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n<h2>\n\t\t\tSafety Architecture\t<\/h2>\n<p>Protection is distributed across channel hardware, an independent controller, and step-level software limits. Critical safeguards remain active independently of the test sequence.<\/p>\n<ul>\n<li>\u2713Independent safety monitoring checks voltage, current, and temperature limits without relying on the test control loop<\/li>\n<li>\u2713Hardware E-Stop with all-pole disconnection, plus a dry-contact circuit for facility-wide remote trip<\/li>\n<li>\u2713Hardware voltage clamps on high-current modules; protective fuses in every I\/V channel board<\/li>\n<li>\u2713Test Object profiles auto-set thresholds from the cell spec and block a test on reverse polarity<\/li>\n<li>\u2713Behavioral checks flag abnormal rates, voltage excursions, and capacity anomalies<\/li>\n<li>\u2713Tri-color light tower, audible alarms, thermoswitches, variable-speed ventilation<\/li>\n\n<\/ul>\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/08\/mits10_safetywindow.png\" alt=\"mits10 safetywindow\" height=\"661\" 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.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}#arb-pdbt .cards4,#arb-pdbt .process,#arb-pdbt .related{grid-template-columns:1fr 1fr}#arb-pdbt .branches{min-width:720px}#arb-pdbt .bus{overflow:auto}}\n@media(max-width:650px){#arb-pdbt .wrap{width:min(100% - 32px,1176px)}#arb-pdbt .section{padding:58px 0}#arb-pdbt .metrics,#arb-pdbt .proof,#arb-pdbt .cards4,#arb-pdbt .process,#arb-pdbt .apps,#arb-pdbt .split,#arb-pdbt .choice,#arb-pdbt .related{grid-template-columns:1fr}#arb-pdbt .metric{border-right:0;border-bottom:1px solid var(--line)!important}#arb-pdbt .metric:last-child{border-bottom:0!important}#arb-pdbt .hero-art{min-height:250px}#arb-pdbt .hero-tag{right:0}#arb-pdbt .parallel-demo{padding:27px 20px}#arb-pdbt .app{grid-template-columns:44px 1fr}#arb-pdbt .icon{width:44px;height:44px}}\n<\/style>\n<section>Choose the Right Test Method<h2>PDBT or an independent-channel cycler?<\/h2><p>The systems answer different questions. Choose PDBT when interaction inside a parallel group is the subject of the test; choose LBTS-Cell when each cell must be controlled independently.<article>This SystemCoupled Cell Behavior<h2>PDBT<\/h2>Physically parallels up to eight cells at a shared voltage while measuring each cell&#8217;s current contribution.<small>Designed for<\/small><strong>Parallel differential comparison<\/strong><ul><li>Shared terminal voltage<\/li><li>Individual branch-current measurement<\/li><li>Automatic equalization<\/li><li>Integrated eight-fixture chamber<\/li><li>Self-discharge current measurement<\/li><\/ul>You are viewing PDBT<\/article><article>Independent Cell Control<h2>LBTS-Cell \u7535\u82af\u6d4b\u8bd5<\/h2>Controls each cell independently for characterization, cycle-life testing, electrochemical methods, and flexible research workflows.<\/article><\/p><small>Designed for<\/small><strong>Independent cell R&amp;D<\/strong><ul><li>Different schedule on every channel<\/li><li>Wider range of current configurations<\/li><li>Independent safety and termination<\/li><li>Flexible channel and chassis counts<\/li><li>Broad electrochemical test methods<\/li><\/ul><a href=\"https:\/\/www.arbin.com\/zh\/82-6\/lbts-cell-html\/\">Explore LBTS-Cell \u2192<\/a><\/section>\n<h2>\n\t\t\tTell us what you&#8217;re testing\t<\/h2>\n\t<p>Share your cell format, voltage and current requirements, channel count, and test objectives. An Arbin sales engineer will recommend the appropriate system configuration and supporting options.<\/p>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/zh\/%e8%af%a2%e4%bb%b7-html\/\"  target=\"_self\">\n\t\t\t\t\t\t\tGet Quote for PDBT\n\t\t\t\t\t<\/a>\n\t\t\t<a href=\"https:\/\/www.arbin.com\/zh\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac-html\/\"  target=\"_self\">\n\t\t\t\t\t\t\tContact Us To Learn More\n\t\t\t\t\t<\/a>\n<h2>\n\t\t<a href=\"\/zh\/82-6\/\" title=\"Related Battery Testing Solutions\"  target=\"_self\">\n\t\t\tRelated Battery Testing Solutions\t\t<\/a>\n\t<\/h2>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"\/zh\/82-6\/lbts-cell-html\/\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2026\/09\/arbin-lbts-cell-1.webp\" alt=\"arbin lbts cell 1\" height=\"480\" width=\"480\" title=\"arbin lbts cell 1\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"\/zh\/82-6\/lbts-cell-html\/\" target=\"_self\">LBTS-Cell \u7535\u82af\u6d4b\u8bd5<\/a><\/h3><p>Full range of cell testing solutions from 1A up to 500A per channel using Arbin&#8217;s high precision LBT hardware<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"\/zh\/82-6\/lbts-mztc-html\/\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.arbin.com\/wp-content\/uploads\/2024\/12\/LBTS21324-TC-Right-1920.png\" alt=\"LBTS21324-TC-Right-1920\" height=\"3300\" width=\"1920\" title=\"LBTS21324-TC-Right-1920\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"\/zh\/82-6\/lbts-mztc-html\/\" target=\"_self\">LBTS-MZTC\u96c6\u6210\u6e29\u7bb1\u7cfb\u5217<\/a><\/h3><p>Turn-key high-precision cell testing solution integrated with Arbin&#8217;s patented Cell-Isolating Thermal Chamber<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"\/zh\/82-6\/lbts-cell-high-volume-html\/\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/dev.arbin.com\/wp-content\/uploads\/2024\/09\/ARBIN-LBTS-Cell-High-Volume.png\" alt=\"\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"\/zh\/82-6\/lbts-cell-high-volume-html\/\" target=\"_self\">LBTS-Cell \u9ad8\u5bc6\u5ea6\u7535\u82af\u6d4b\u8bd5\u5e73\u53f0<\/a><\/h3><p>\u89c4\u6a21\u5316\u6d4b\u8bd5\u7684\u7406\u60f3\u89e3\u51b3\u65b9\u6848\uff0c\n\u975e\u5e38\u9002\u7528\u4e8e\u6750\u6599\u6837\u54c1\u6d4b\u8bd5\uff0c\u7535\u82af\u6765\u6599\u8d28\u91cf\u63a7\u5236\u548c\u5927\u89c4\u6a21\u6d4b\u8bd5\u3002<\/p>\n\t\t<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<a href=\"\/zh\/82-6\/rbt4-cell-html\/\"  target=\"_self\" itemprop=\"url\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/dev.arbin.com\/wp-content\/uploads\/2024\/09\/ARBIN-RBT4-Cell.png\" alt=\"\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t\t\t\t<\/a>\n\t<\/figure>\n<h3><a href=\"\/zh\/82-6\/rbt4-cell-html\/\" target=\"_self\">RBT-Cell \u7535\u82af\u6d4b\u8bd5<\/a><\/h3><p>\u5229\u7528Arbin\u518d\u751f\u6280\u672f\u7684\u9ad8\u7535\u6d41\u7535\u6c60\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\uff0c\u5b9e\u73b0\u9ad8\u6548\u53ef\u9760\u7684\u6d4b\u8bd5\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Home > Battery Research > Parallel Differential Battery Tester 5 Week Delivery Parallel Differential Battery Testing PDBT Benchtop Series Compare eight cells under the same voltage and thermal condition while measuring the current through every cell independently. PDBT reveals current-sharing differences, accelerates self-discharge measurement, and integrates the cycler, fixtures, and temperature chamber in one compact [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":0,"parent":22204,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Parallel Differential Battery Tester | PDBT | Arbin","_seopress_titles_desc":"Compare eight parallel-connected cells under shared voltage while measuring individual current, temperature, and self-discharge with Arbin 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