CE-CF26 Liquid-cooled Energy Storage Battery Equalizing Tester

CE-CF series is used to perform the repair and maintenance of voltage difference for module cell, which can completely solve the issue of battery capacity degradation via manual & automatic two-way maintenance. This series is especially designed for guaranteeing the battery safety performance, extending the battery life, and reducing the cost of battery repair and replacement.

Description

Our Lithium Battery Equalizing Tester Series includes professional battery maintenance equipment designed for lithium battery cell testing, balancing, activation, and maintenance. The equipment supports constant current charging, constant voltage charging, constant current discharging, and constant power discharging.

These testers are widely used for:

  • Battery cell balancing after battery pack replacement
  • Battery capacity grading and screening
  • SOC balancing before battery pack assembly
  • Routine maintenance of lithium battery packs
  • Battery performance testing and lifecycle testing

With high-precision voltage and current control, the equalizing tester ensures each battery cell operates within safe limits, improving battery pack consistency and extending overall battery service life.

Parameter

Model Name 1205 2405 2605 3605 4805 5205 6005 7205
Channels/CH cell *12 cell *24 cell *26 cell *36 cell *48 cell *52 cell *60 cell *72
Power supply 220V/AC ±15% 50Hz
Voltage range DC1.000V~5.000V
Current range 0~5A adjustable
Maintenance modes Parallel charging, parallel discharging, equalization&maintenance
Display 7 inch LCD touch screen
Voltage accuracy 5V@+0.05%FS±1mV
Current accuracy 5A@±0.5%FS±10mA
Temperature -10~65C@+2C
Connection modes Reverse (negative), sequence (positive)
External communication RS485/USB
Heat dissipation Air cooling
Protection direction Cross-connection, leakage, reverse connection, under-voltage, over-voltage

Functional Characteristics

Various kind of maintenance modes:

replenishment, discharging and equalizing , which is convenient to use in different working conditions.

Battery testing template presetting:

covers the maintenance of mainstream lithium batteries in the market.

High performance equalizing:

the maintenance process supports end depolarization,  which guarantees a highly consistent effect after equalization.

Independent channels design:

without interfering with each other, ensuring that each battery cell will not be over-charged & discharged.

Compact size:

Easy to carry, the equipment supports 1~6 channels to expand, and a single channel supports 12 strings of battery cells’equalization at the same time.

Unique Advantage

Stable repair:

Control accuracy that meets industry standards ensures long-term stability of the balancing effect.

Flexible and efficient:
Modular design + expansion function, suitable for battery packs as small as 12 strings and as large as 72 strings.

Smart and worry-free:
Preset templates + automatic mode, lower the operating threshold and improve maintenance efficiency.

Analysis of application Scenarios and necessity

 

Battery manufacturer after-sales service

Demand characteristics:

The pressure difference problem of the factory battery pack needs to be quickly repaired to reduce the return rate.

Product adaptation:

High-precision balancing + data recording function, accurately locate the problem battery cell, and provide a basis for after-sales report.

Necessity:

Avoid the overall scrapping of batch battery packs due to differences in monomers, and reduce the manufacturer’s losses.

 

 

Automobile factory / 4S shop maintenance

Demand characteristics:

Quickly solve the problem of reduced battery life of electric vehicles and improve customer satisfaction.

Product adaptation:

One-click operation, complete parameter setting in 10 minutes, and support multi-model battery template call.

Necessity:

Reduce vehicle battery replacement costs, extend battery life during the warranty period, and maintain brand reputation.

 

 

Energy storage power station maintenance

Demand characteristics:

Large-scale battery packs need to be balanced regularly to prevent thermal runaway risks.

Product adaptation:

Flexible configuration of 1~6 channels, single maintenance covers multiple groups of batteries, and supports parallel connection to improve current efficiency.

Necessity:

Ensure the stability of the energy storage system and avoid safety accidents caused by pressure difference accumulation.

 

 

Battery warehouse management

Demand characteristics:

After long-term storage, the voltage consistency of inventory batteries decreases and needs to be activated for maintenance.

Product adaptation:

The balanced mode automatically repairs the voltage difference and supports operation in low temperature environments (-20℃~50℃).

Necessity:

Improve the availability of inventory batteries and reduce resource waste.

Applications

EV Battery Maintenance:Used for battery balancing, capacity testing, and maintenance of electric vehicle battery packs to ensure consistent performance and safety.

Energy Storage Systems:Used in energy storage power stations for battery maintenance, capacity testing, and performance evaluation.

Battery Manufacturing:Used for battery grading, capacity testing, and SOC balancing during battery production and assembly.

Battery Repair & Maintenance Centers:Used for battery repair, activation, and performance recovery to extend battery life.

Research Laboratories:Used for battery performance testing, cycle testing, and battery technology research.

Energy Storage Battery Equalizer Video

Advantages

Accuracy Control

Voltage ±1mV, current ±10mA

Channel Independence

 Each channel is independently controlled

Ease Of Operation

Preset 6 battery templates, one-click start

Channel Expansion

Supports flexible configuration of 1~6 channels

Data Management

Number of graphical display, support data export

Battery Types

LFP / NCM / NCA / LTO

Detail Display

FAQs

What is a battery equalization tester?
A battery equalization tester is a device used to balance the voltage of individual battery cells, ensuring all cells in a battery pack operate at the same voltage level.
Battery imbalance can reduce battery capacity and shorten battery life. Equalization helps restore battery capacity and extend battery service life.
For industrial battery systems, equalization maintenance is typically performed every 3–6 months, depending on battery usage and system requirements.
Yes, the tester includes multiple protection settings such as voltage limit, current limit, temperature protection, and automatic stop functions.
Yes, it is widely used for EV battery pack testing, balancing, and maintenance.
Equalization keeps all cells at the same voltage level, reducing cell imbalance, preventing damage, and improving overall battery pack efficiency.
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