HELTEC 4S 0-10A Active Battery Equalizer

Powerful balance solution to maximize battery life and save your cost on replacement

 

Powerful 10A active balancing

 

With 0-10A high-efficiency active balancing, this equalizer quickly eliminates voltage differences between cells. It fully unlocks real battery capacity, avoids premature aging, and makes your battery pack perform far longer than average.

Real-time LCD voltage monitoring

Built-in clear LCD display shows real-time voltage of each cell and total pack voltage. You can easily check battery status at a glance, control screen on or off manually, and always stay aware of your battery health.

 

Wide compatibility for most scenarios

 

Designed for 4S battery systems, perfectly compatible with NCM and LiFePO4 batteries. Ideal for electric bikes, scooters, RVs, solar energy storage, forklifts, UPS and more power applications.

 

 

Smart low-power sleep protection

Automatically enters sleep mode when cell voltage drops below 2.7V, with ultra-low standby current to avoid over-discharge damage. It protects your battery even when not in use, greatly improving safety and durability.

 

 

Full safety protection & sturdy design

 

Built with over-voltage, over-current and temperature protection. The durable metal shell ensures good heat dissipation and long service life, making it stable and reliable even in tough working environments.

 

 

Easy installation in two ways

 

Supports direct wiring and adapter board connection, both simple and flexible. With standard wiring harness included, installation is quick and hassle-free for both professionals and DIY users.

 

Package includes

 

• 1 × HELTEC 4S battery equalizer

• 1 × adapter board

• 1 × wiring harness

• 1 × user manual

Important notes

 

• Please confirm wiring polarity and sequence before use to avoid damage.

• Slight heat during balancing is normal and safe.

• Use and store in a dry, ventilated place for best performance.