Cell Testing Systems

Battery Cell Testing from 10µA to 1,600A

From low-current, high-precision materials research on coin cells to high-current testing of large-format cells, Arbin provides battery cyclers for laboratory R&D and industrial-scale testing - all operated through one software platform.

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Accuracy you can audit

Measurement accuracy is held across all voltage and current ranges, with precision published as a separate specification.

Independently verified

Built under an ISO 9001:2015-certified quality system, with calibration through an ISO/IEC 17025-accredited laboratory.

View Certificate (PDF) →

35 years of instrumentation

Founded in 1991, reinvesting 30% of profits into R&D, which funds the precision architecture in every test station.

Built for any lab

Scalable channel density in a compact, air-cooled footprint, with open Python and C# APIs for automation you already run.

Find the Right Cell Testing Platform

From µA research cells to 256-channel production QC — explore Arbin's cell testing systems below.

Cell Testers - Laboratory & Industrial Scale

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Flagship Product

LBTS-Cell

0-5V/0-10V · 10µA–500A

Arbin's core cell testing platform — precision cycling for research through high-throughput cell QC, scalable from a single bench to a full cabinet.

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Regenerative

RBT-Cell

0-6V/0-20V · 100A–1,600 A

High-current cell cycling with energy-regenerative architecture - built for high capacity cells, from 100A up to 1,600A in parallel.

arbin lbts cell 1

Incoming QC & Quality Control

LBTS-Cell High Throughput

0-5V · 1 mA–10 A/channel · 256+ ch

Built for high-volume incoming inspection — maximum channel density per chassis, tuned for QC line speed rather than research-grade range coverage.

Benchtop Systems For Small-Scale R&D

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Ultra-High Precision - Optional Integrated Chamber

Ultra-High Precision (HPS)

100 µA–5 A/channel · 2 ch per unit

Arbin's highest-precision benchtop platform — below 10 ppm precision for research that relies on measurement precision.

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All-Purpose - Optional Integrated Chamber

LBT-Benchtop

0-5V/0-10V · 5A–10A · 8-16Ch

Arbin's workhorse benchtop tester — portable and rackable, built for small-scale research, capacity grading, and everyday cell characterization.

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Parallel Cell Testing

PDBT

0-5V · 1 mA–10 A/channel · 8Ch

Parallel-Differential Battery testing is a novel way to use a single cell to test a group of cells in parallel.

Battery Cycler with Integrated Temperature Control

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Turnkey Battery Testing - Cycler + Chamber

LBTS-MZTC

5–20 A/channel · 32 ch · 16 chambers

LBTS-Cell cycling with a multi-zone thermal chamber built in — one system, one footprint, no third-party chamber integration required.

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Individual Cell-Level Temperature Control

Smart Battery Tray

30–200 A/cell · 4–96 ch

Each cell holder integrates an individual thermoelectric cooler and connects directly to its corresponding LBT test channel, enabling fully independent temperature control on every channel—without shared chambers or complex external cabling.

Making the Choice

Which cell testing platform fits your work?

Eight systems across three categories. The comparison table below has the full numbers — this is the reasoning behind which one suits which job.

01

Cell Testers

For labs scaling from research into production. LBTS-Cell covers both ends of a project — early characterization at 10 µA through production QC at up to 256 channels — without moving cells to a second tester.

RBT-Cell answers a different question: when a cell genuinely needs high current, its regenerative architecture returns energy to the grid rather than dissipating it as heat.

Best for
Cell R&D Lifecycle testing Incoming QC Fast-charge
02

Benchtop Systems

For labs that need precision before they need scale. HPS is the instrument to reach for when the question is about the cell, not the tester — coulombic-efficiency work depends on a noise floor below 10 ppm.

LBT-Benchtop is the workhorse for everything else at bench scale, and PDBT handles what neither does well: comparing a group of cells in parallel against a reference.

Best for
Materials research Coulombic efficiency Capacity grading Cell matching
03

Integrated Temperature Control

For tests where thermal behavior is the result, not a side condition. LBTS-MZTC runs 16 isolated zones against a full cycling schedule, with no third-party chamber to synchronize.

SBTR takes the opposite approach — every cell gets its own thermoelectric control at ±2 °C, which is what high-rate testing on cylindrical formats actually needs.

Best for
Electro-thermal Multi-temperature 18650 / 21700 / 46xx Turnkey

Not sure which applies? Send your cell format, current and voltage requirement, and channel count, and an application engineer will come back with a specific configuration.

Software & Test Methods

One software platform, every test method

A schedule validated on a benchtop LBT runs unchanged on a 256-channel cabinet, because test design, execution, data and automation belong to one platform rather than four tools bolted together. Every channel is an independent potentiostat and galvanostat, so electrochemical characterization and long-run cycling run on the same hardware and land in one time-aligned dataset.

The MITS platform

Four layers, one codebase — from schedule design through to database and API integration.

Test design & control

MITS Pro

30+ programmable control types and 90+ meta variables
Up to 9 nested loops and 127 reusable sub-schedules
Adaptive logging raises acquisition rate through transients
Test Object profiles set safety thresholds from the cell spec
Data & analysis

DataWatcher

Queries the SQL database directly — no export step
Filter by channel, barcode or cycle count
Overlay up to 9 plots for side-by-side comparison
PostgreSQL, Microsoft SQL Server and Apache Kafka streaming
Automation & integration

ArbinCTI & Lua

TCP/IP API with Python and C# clients
Lua scripting for BMS emulation, digital twins and adaptive fast-charge
Custom Test Instructions in C#/.NET for logic beyond standard commands
Connect to LIMS, MES or in-house systems for automated data exchange
Multi-system management

CDS & CMCS

CDS — centralize data from every cycler onto one local or cloud server, with automatic backup
CMCS — oversee and control networked cyclers from one client PC via ArbinViewer
Email and SMS notifications on tester status and test progress
User accounts and permission levels across the whole cycler fleet

What you can run on these channels

Every method below is built and executed in the same platform above, on any system on this page.

Electrochemical
GITT — galvanostatic intermittent titration
PITT — potentiostatic intermittent titration
Cyclic and linear sweep voltammetry
Chrono-amperometry and potentiometry
EIS to 100 kHz — integrated Gamry
Symmetric-cell testing
Multi-electrode and reference-electrode work
Cycling and lifetime
Battery life cycle testing
dQ/dV analysis
High-precision coulombic efficiency
Self-discharge current measurement
DCIR and pulse characterization
Constant-power and constant-resistance cycling
Real-world drive-cycle simulation
Production and QC
Incoming quality control
Cell-level grading and sorting
Formation and cell finishing
End-of-line testing
Fast-charge optimization
Temperature-controlled cycling with chamber sync

Most methods are built through the menu-driven interface, with Lua scripting and ArbinCTI available where a protocol needs external control or adaptive logic. MITS runs on Windows, macOS and Linux from one codebase, and previous generations — MITS 11, MITS 10 and MITS 8 — remain supported.

Side by Side

Compare Arbin Cell Testing Systems

Compare each platform by application, current range, channel range, and temperature-control capability.

Comparison of Arbin battery cell testing systems
Product Best For Current Range Channel Range Temperature Control
Core Cell Cyclers
LBTS-Cell All-Purpose High-precision linear cell cycler General cell R&D, characterization, lifecycle testing, grading, and incoming quality control. 10 µA–500 A/channel Wide range of low- and high-current configurations 4–256 Configuration dependent MZTC or external chamber Temperature setpoints and safety limits can be synchronized with the test.
RBT-Cell Regenerative High-current regenerative cell cycler High-current cells, fast-charge development, pulse testing, and energy-efficient long-term cycling. 100–400 A/channel Up to 1,600 A with channel paralleling 4–64 Voltage and current dependent MZTC or external chamber Supports synchronized temperature profiles and temperature-based safety limits.
LBTS-Cell High Throughput High Throughput High-density cell testing system Incoming cell quality control, grading, validation, and large-scale repetitive testing. 1 mA–1 A or 10 A/channel High-density 1 A and 10 A configurations 192 or 256 Per system External chamber integration Designed for high-density racks, holders, and controlled test environments.
Benchtop & Specialized Research
LBT Compact Laboratory Battery Tester General laboratory research, capacity testing, aging, quality control, impedance, and self-discharge measurement. 100 µA–10 A/channel 1 A, 5 A, and 10 A models 8–16 8 channels with integrated chamber Benchtop or integrated chamber Available as a standalone cycler or an all-in-one temperature-controlled system.
HPS Ultra-High Precision High-Precision Battery Tester Coulombic-efficiency testing, materials research, and early detection of small battery degradation trends. 100 µA–5 A/channel Six automatically selectable current ranges 2 Per benchtop unit Benchtop or integrated chamber Integrated version provides independent temperature control for both cell positions.
PDBT Parallel Testing Parallel Differential Battery Tester Cell-to-cell comparison, parallel current-sharing behavior, cell matching, and self-discharge measurement. 1 mA–5 A Four current ranges 8 Parallel differential channels Integrated chamber One controlled chamber with eight integrated cell fixtures.
Integrated Temperature-Control Systems
LBTS-MZTC Turnkey Integrated cycler and multi-zone thermal system Multi-temperature cell development, validation, and electro-thermal characterization in one complete system. 5, 10, or 20 A/channel Four current ranges per channel 32 Integrated test channels 16 isolated chambers Thirty-two integrated cell fixtures with independently managed temperature setpoints.
SBTR Cell-Level Thermal Smart Battery Tray Fast-charge and high-rate testing of 18650, 21700, and large-format 46xx cylindrical cells. 30–200 A/cell Configuration and cell-format dependent 4–96 Standalone trays or integrated racks Individual TEC per cell Independent closed-loop heating and cooling for every cell position.

Product-family ranges are summarized for comparison. Available current, channel-count, voltage, and thermal-control combinations depend on the selected system configuration.

Why Arbin

Built on high-precision measurement

A cycler is a metrology instrument, and its value over a test programme depends on whether the specification it was sold on still holds months later. The four points below cover where Arbin's measurement architecture comes from, how it is verified, and what it measures to.

Independently recognized

R&D 100 Award-winning precision

The high-precision architecture in Arbin's current systems came out of a three-year ARPA-E programme run with Ford Motor Company and Sandia National Laboratories, aimed specifically at holding precision at high current. The resulting design now runs across the full cell testing range.

Accredited

Accredited calibration

Systems are manufactured under an ISO 9001:2015-certified quality system, and calibration is carried out through an ISO/IEC 17025-accredited testing and calibration laboratory. Accreditation to that standard means the values on a calibration certificate are traceable to national measurement standards.

View ISO 9001 Certificate (PDF) →
Since 1991

35 years, and still R&D-funded

Arbin has built battery cyclers since 1991 and reinvests 30% of profits into R&D, which funds ongoing development of the measurement architecture. Equipment delivered over 30 years ago remains in service, and support for previous software generations continues alongside the current release.

Open by design

Open interfaces and direct data access

Python and C# APIs, Lua scripting and the ArbinCTI interface allow the tester to be driven from existing lab software, and test data can be queried directly from PostgreSQL or Microsoft SQL Server without an export step.

Measurement specifications
±0.02%
FSR accuracy, published as its own figure and never merged with precision
±0.01%
FSR precision — 100 ppm, specified separately for voltage, current and time
24-bit
Resolution on voltage and current alike — one part in 16,777,216
10 µA
Lowest controlled current, scaling to 1,600 A paralleled
Beyond the Channel

A complete test system, not just a cycler

A cycler on its own rarely produces a usable result, because the quality of the data depends as much on how the cell is held, cooled and measured as it does on the channel driving it. Arbin specifies all six layers together against your cell format and test plan, so the connections, thermal control, auxiliary measurement and software are matched to the electrical configuration rather than assembled around it afterward.

01
Electrical

Battery cycler & test channels

Channel selection follows the cell rather than the catalogue, since the voltage window, peak current, pulse requirements and measurement resolution together determine which channel architecture applies and how many will fit in a chassis.

Voltage window and peak current per channel
Pulse profile and minimum step time
Channel count per chassis, and paralleling headroom
02
Connection

Cell holders & cabling

Contact resistance enters the measurement directly, which is why every connection is 4-wire Kelvin and why holders, trays and racks are matched to the cell geometry and the test current rather than adapted from a general-purpose fixture.

Coin, cylindrical, pouch and prismatic formats
High-current contact design and cable routing
Modular racks for scalable test density
03
Thermal

Temperature control

Temperature is either a controlled variable or an uncontrolled source of error, so the approach depends on how tightly the study needs it held — a synchronized external chamber, multi-zone MZTC chambers, or independent thermoelectric control at each cell position.

Third-party chamber synchronization and logging
MZTC multi-zone chambers, independently controlled
Individual TEC per cell with SBTR
04
Measurement

Auxiliary measurements & EIS

Signals recorded on separate instruments are difficult to reconcile afterward, so auxiliary temperature, reference-electrode measurements and integrated Gamry EIS are captured on the same timebase as voltage and current in a single dataset.

Auxiliary temperature and voltage inputs
Reference and multi-electrode measurement
Gamry EIS to 100 kHz, plus native DCIM
05
Software

Test software, data & automation

The same platform runs from a benchtop unit to a 256-channel cabinet, so a validated schedule transfers without rework, and the resulting data is queried directly from the database rather than exported and reassembled.

MITS Pro schedule design and execution
DataWatcher queries against SQL, no export step
ArbinCTI, Lua scripting, and LIMS or MES integration
06
Confidence

Calibration & technical support

A specification only means something if it still holds months into a study, which is why calibration is handled through Arbin's ISO/IEC 17025-accredited laboratory and supported by engineers who work on the test programmes themselves.

ISO/IEC 17025-accredited calibration laboratory
Annual system and auxiliary calibration
Installation, training and long-term support

Every layer is specified against your cells, not sold as a bundle. Send us what you are testing and an application engineer will come back with a configuration matched to it.

Contact Us
Specifications

The six parameters, and where we land on each

These six parameters decide whether the numbers a cycler returns are good enough to draw a conclusion from, six months into a test. The right-hand column is the question worth putting to every vendor on your shortlist.

Parameter What it decides Arbin cell systems Ask any vendor
Resolution The smallest change the circuitry can represent at all. Below it, an effect is simply absent from the data. 24-bit One part in 16,777,216, on voltage and current alike, on every system on this page. How many bits? 16-bit is the common industry standard, and it is 256 times coarser.
Precision The noise floor. It sets whether a small real difference is visible or buried. ±0.01% FSR 100 ppm, specified separately for voltage, current and time. Is precision a hardware specification, or derived from averaged calculations and slow logging?
Accuracy Whether the value is correct, not merely repeatable. An instrument can be precisely wrong. ±0.02% FSR Published as its own figure, never merged with precision. Can you give accuracy and precision as two separate numbers?
Timebase Capacity is a time integral, so clock error is capacity error. Rarely published. 5 ms minimum step Time accuracy under 20 ppm, with accumulated error held in check. What is your time accuracy, and the accumulated error over a long test?
Stability Whether the rated specification still holds after months, and as lab temperature shifts. ~0.000185% / °C Patented shunt design, developed with Sandia's metrology group. What is the temperature coefficient of your accuracy specification?
Range switching Whether one channel covers microamps and full-rate current while keeping its specification. 2 or 4 ranges Per channel, auto-selecting, including during constant-voltage control. Does the accuracy specification still apply on the lowest range?

Arbin has built cell cyclers to these parameters since 1991, including a three-year ARPA-E program with Ford Motor Company and Sandia National Laboratories aimed specifically at high-precision, high-current testing.

Next Step

Tell us what you are testing

Most configurations are settled in a single conversation, because the four things below narrow the options far faster than a catalogue does. Send them across and a sales engineer will come back with the system that fits, the channel count it takes, and what it needs from your facility.

01

Cell format

Coin, pouch, prismatic or cylindrical, along with the cell capacity and the voltage window it operates across.

02

Current and voltage

The highest rate you need to run, since peak current determines the channel architecture more than anything else on this list.

03

Channels

How many cells run at once today, and how that number is expected to grow over the next three years.

04

Temperature

Whether the cells can share a chamber or each position needs its own setpoint held independently.

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