Smart Active Balancing – Features 2A active equalization for 2S–24S lithium battery packs, improving battery health and extending cycle life Built-in Bluetooth Monitoring – Monitor real-time cell voltage and balance status through the JK app, compatible with iOS and Android Precise Voltage Detection – Supports cell voltage range 1V–4.5V with ±5mV accuracy, ideal for LiFePO4, NCM, and LTO batteries Plug-and-Play DIY Ready – Compact and easy to install, perfect for custom battery packs used in solar, e-bikes, or energy storage Wide Compatibility – Supports LiFePO4, NCM (Li-ion), and LTO chemistries, input voltage range 10V–100V active balancer