This battery balancer is suitable for voltage detection, balancing, and discharge modeling of lithium batteries, and can simultaneously display the voltage of each battery cell. The back of the balancer is designed with a ventilation device for ventilation and preventing overheating to ensure safer use. The digital battery balancer has a small size, light weight, and only 3 control keys, making it easy to control with one hand.
Small Size, Large Multi-Cell Display
- Large Multi-Cell Display: The balancer features an oversized LCD screen capable of showing the total pack voltage along with individual cell voltages at the same time, allowing users to instantly check balance status and detect weak cells.
- Real-Time Voltage Monitoring: Each cell’s voltage is displayed with high precision, ensuring accurate tracking during balancing, charging, or discharging operations.
- Clear Segment Indicators: The right-side bar graph provides a quick visual reference of battery status, making it easy to identify remaining capacity and overall health at a glance.
- Dedicated Function Buttons: With clearly labeled buttons such as Cancel, Discharge, and Balance, the device offers intuitive control for managing battery maintenance tasks effectively.
Equipped with Multiple Balance Ports
- Multiple Balance Ports: The battery balancer features a row of clearly arranged balance connector ports, allowing direct connection to multi-cell LiPo battery packs for precise voltage monitoring and balancing.
- Secure JST/XH Interface: Each port uses industry-standard JST-XH connectors, ensuring wide compatibility with most RC LiPo batteries and providing a firm, reliable connection during testing or balancing.
- Reinforced Housing Structure: The plastic enclosure around the ports is reinforced with molded support ribs, enhancing durability and protecting the connectors from bending or damage.
- Neat and Accessible Layout: The evenly spaced connector design makes plugging and unplugging balance leads easy, reducing wear and ensuring long-term stable performance.
Dimension
Applications
SISCO liPo battery balancer is widely used across industries that rely on multi-cell lithium polymer batteries, including RC modeling, drone and FPV applications, robotics, electronic DIY projects, battery maintenance services, power tool systems, and educational or laboratory research environments. It helps ensure consistent cell voltage, improves battery performance, and enhances safety in these professional and hobbyist fields.
RC Modeling
Power Tool
Drone
Robot
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| Model | SISCO-BT-JSTCO |
| Supported Battery Type | Li-Po/Li-Fe 2~6 cell (nominal voltage 7.4V~22.2V use differential voltage connector) |
| Receiver Battery: 1.2V~8.5V DC (unlimited battery type, but should externally connect to 7.4V~11.1V, use JST connector) | |
| Balance Voltage Set Range(lower limit) | 2.0V~3.9V(default 3.3V) |
| Discharge Voltage Set Range(lower limit) | 3.0V~4.2V(default 3.9V) |
| Discharge Current(4.0V/Cell) | About 450mA |
| Support Battery Connector | Common battery linear connector, JST plug connector, Rx connector |
| Size | 93*60*17mm |
| Weight | 100g |
A1: What is a LiPo battery balancer?
Q1: A LiPo battery balancer is a device used to equalize the voltage of each individual cell in a multi-cell LiPo (lithium polymer) battery pack. Its main purpose is to ensure that all cells remain at the same voltage level during charging, discharging, and storage. By keeping the cells balanced, the device helps improve battery performance, prevent overcharging or cell damage, and extend the overall lifespan of the battery pack.
A2: Why do LiPo batteries need balancing?
Q2: LiPo batteries need balancing because the individual cells inside a multi-cell pack do not age or discharge at exactly the same rate. Over time, small voltage differences develop between cells. If these differences are not corrected, one cell may become overcharged or over-discharged, which can lead to reduced capacity, shorter battery life, poor performance, or even safety risks such as overheating or swelling. Balancing keeps all cells at the same voltage level, ensuring safer operation, more consistent power output, and longer overall battery lifespan.
A3: How often should I balance my LiPo battery?
Q3: Balancing during each charge cycle ensures that all cells stay at the same voltage, which helps:
- Maintain battery health and longevity
- Prevent over-charging or under-charging individual cells
- Improve performance and capacity consistency
- Reduce safety risks, such as swelling or overheating
Tips: Can a balancer fix a damaged LiPo battery?
No, a balancer cannot fix a damaged LiPo battery. A balancer can only correct minor voltage differences between cells, helping them reach the same voltage level. However, if a battery is swollen, physically damaged, has a dead cell, or has been over-discharged, a balancer cannot restore it. In these cases, the battery is unsafe to use and should be properly disposed of.
A balancer helps maintain battery health—but it cannot repair cells that are already failing or unsafe.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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