Product Description
Lithium Battery Cable Sequence Detector & Balancer
Fast and efficient cable sequence detection
Active balancing with 10A high current
Suitable for 3~24 series ternary lithium / lithium iron phosphate
Energy transfer balancing
01 Widely applicable for power and energy storage batteries
The "Lithium Battery Cable Sequence Detector & Balancer" can quickly and efficiently detect, repair, and maintain multi-series battery packs.
It is practical and portable, especially suitable for battery manufacturers, battery distributors, battery repair shops, and DIY users for online and offline detection, analysis, and maintenance of multiple cells.
02 Improve battery assembly efficiency
Operation of multiple different types of equipment VS One lithium battery cable sequence detector & balancer meets the needs.
Multiple multimeters + 1 lithium battery cable
cable sequence detector + balancer sequence detector & balancer
03 Safe and efficient battery repair
Efficiently balance cell voltage differences, improve battery range, and extend battery life.
Before balancing After balancing
Truly intelligent · Truly user-friendly
Automatic detection and balancing, real-time data refresh
Simple operation
No need for supervision
01 Automatic battery recognition
Adaptive to 3~24 series batteries.
02 Automatic data refresh
Data such as single cell voltage, total voltage,
and wiring status are refreshed and displayed in real time.
03 Automatic balancing completion
After the voltage difference is balanced to the set value,
balancing is automatically completed without supervision.
04 Long-term self-power supply
Built-in 18650 lithium battery for independent power supply.
Can work for 4-6 hours without external power.
Parameter settings Can be set on the host or PC software
Connect to a computer via Type-C USB cable, parameters can be set in the active balancing interface of the PC software.
PC software setting interface
Host setting interface
Explanation of various setting parameters
1. The default balancing current is 1A, and it can be set arbitrarily between 1~10A. If using an adapter board, the balancing current must not exceed 3A.
2. The balancing start voltage difference can keep the default parameter or be set according to needs, with a setting range of ≥5mV. The smaller this value is set, the looser the balancing start condition, making it easier to trigger balancing. If this value is set too large, balancing will only start when the cell voltage difference is large, and there will still be a large voltage difference after balancing, which does not achieve the ideal balancing effect. Therefore, it is recommended to use the default parameter, i.e., the voltage difference between the highest and lowest cells ≥5mV.
3. The balancing switch is off by default. If active balancing is needed, the switch must be turned on first.
4. The sleep time can keep the default parameter or be set according to needs.
Functional Features
High Technology · Strong Strength
Multi-functional, strong performance, high reliability
All-in-one multifunction
Balancing current setting
Single cell voltage detection
Cable sequence detection
Active balancing 10A high current
Total voltage detection
Voltage difference detection
Abnormal alarm
Cable sequence detection
Fast and efficient
Adaptive to 3~24 series ternary/LiFePO4, using the matching adapter board, cable sequence detection is done in one step.
Number of cells, total voltage, high/low voltage, voltage difference, and cell information are clear at a glance.
3.5-inch LCD screen
Supports switching between
Chinese and English
Example with 8-series pack
Adapter board
Product Views
Patented technology,Safe and efficient balancing
01 Safe balancing: Energy transfer balancing, low heat generation.
02 Efficient balancing: Balancing current up to 10A, no exaggeration.
Note:
1. The balancing current can be freely set within the range of 1~10A. If using the battery's own wiring harness and adapter board for balancing, the balancing current must be less than 3A. If the current is too high, it may heat up or even burn the wires, causing safety hazards. Using the included 16AWG silicone wire with alligator clips, the balancing current can be set to 10A.
2. This product is suitable for ternary lithium and lithium iron phosphate battery packs. If the battery voltage difference is caused by irreversible reasons such as cell damage, excessive internal resistance, or water ingress, this product cannot repair it.
10A active balancing
Multiple protections ,Safeguarding security
High temperature protection
The product has a built-in NTC. It automatically stops working when the temperature exceeds the limit.
Low voltage protection
Accurately detects battery voltage. If a single cell voltage is below the limit, it automatically stops working.
Reverse connection protection
If the wiring harness is connected incorrectly or reversed, the product will issue an alarm and will not be damaged.
Short circuit protection
In case of short circuit, the built-in fuse will blow to protect the core components.
Refined manufacturing · High quality
From core components to product design perfectionism is implemented in every detail
High-energy core
Selected MCU, powerful
core performance
High reliability design
Intelligent control of ventilation
for heat dissipation, low temperature
rise during prolonged use.
Easy placement
Retractable stand on the back for
convenient instrument placement.
Handheld
Compact and lightweight,
silicone casing, portable good helper.
Product parameters

Lithium Battery Cable Sequence Detector & Balancer | |||||
Parameters | Max | Typical | Min | Unit | Set |
Number of battery cells in series | 24 | - | 3 | S | Adaptive |
Active balancing current | 10 | 1 | 1 | A | Settable |
Single cell balancing voltage range | 4.25 | - | 2.1 | V | - |
Balancing start voltage difference | 3000 | 50 | 5 | mV | Settable |
Operating voltage | 4.2 | 3.7 | 3 | V | - |
Static operating current (powered by built-in battery) | 370 | 300 | 270 | mA | - |
Voltage measurement accuracy | 20 | 15 | 10 | mV | |
Single cell voltage sampling time | 5 | 3 | 1 | S | - |
Display refresh cycle | 7 | 5 | 3 | S | - |
Cable sequence detection completion time | 5 | 3 | 1 | S | - |
Built-in battery operating time | 6 | 5 | 4 | h | - |
Auto power-off time when idle | 1092 | 15 | 1 | min | Settable |
Number of cells that can be balanced simultaneously | - | - | 1 | S | - |
Wiring Diagram
01 Main unit directly connected to the battery 02 Connected to the battery via adapter board
(Taking an 8-series battery as an example) (Balancing current must be < 3A)
Adapter board
(Included)
Accessories
Complete accessories ,Portable storage
①Main unit X1
②USB to Type-C cable X1
③Flat-head screwdriver X1
④16AWG extra soft silicone wire X1
⑤18650 lithium battery X1
⑥20AWG wiring harness X1
⑦Adapter board X1
⑧User manual X1













