Optimal Battery Performance: your battery system operates at efficiency with the HC02 Battery Balancer. Designed for 12V, 24V, 36V, and 48V battery systems, this device helps maintain balance across all cells, prolonging battery life and enhancing performance. Advanced Touch Switch Technology: Equipped with an intuitive electric touch switch, this voltage balancer allows for easy operation and adjustments, ensuring your battery system is always functioning optimally. Versatile Compatibility: Perfect for a variety of applications, including solar systems, electric vehicles, and UPS systems, the HC02 is compatible with 4S active lead-acid batteries, making it a versatile choice for many electronic setups. Nominal battery voltage: 4x (7.4V/11.1V/12V/14.8V) Compensation current: 0-10A Standby current: 5mA (LED off) Dimensions: 62x124x27 mm Protection: Reverse polarity protection Display: LED digital tube Charger included: N Battery Included:No Hign-concerned Chemical:None Model Number:HC02 Accessory Type:Battery Accessories Color: As Shown Material: PCB Package Contents: 1 * HC02 Battery Balancer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.