Product Description Product Features Li-ion/Lifepo4/Lipo 16S Capacitive Active Balancer Board Compatible Battery Types: NCM, LFP, LTO Single Voltage Operating Range: NCM/LFP: 2.7-4.2V LTO: 1.8-4.2V Balancing Method: The entire battery pack actively participates in energy transfer balance simultaneously. Static Working Current: 17mA Under Voltage Protection (Sleep Voltage): NCM/LFP: < 2.7V LTO: < 1.8V Working Temperature: -10 to +60 ℃ External Power: No external power supply needed; relies on battery's internal energy transfer for group balance. Technical Index Cells Supported Applicable Battery Type Operating Voltage Range Voltage Equalization Accuracy Equalizing Current Undervoltage Protection Static Operating Current (mA) Size (L*W*T mm) 3S4S4-5S4£S5-7S6-8S9-14S12-16S13-17S (this item) 17-21S Li-ion/Lifepo4 Li-ion/Lifepo4/LTO Li-ion/Lifepo4: 2.7-4.2V LTO: 1.8-4.2V 5mV (typical value) 0.08V differential pressure 1A equalization current; differential pressure proportional to equalization current Li-ion/Lifepo4: 2.7V LTO 9mA 9mA 7mA 7mA 7mA 7mA 15mA 15mA 17mA 16mA 66*35*16 66*46*16 69*58*16 69*69*16 80*69.5*16 91*70*16 125*80*16 125*91*16 115*102.5*16 145*130*18 Operating Environment -10℃ to 60℃ Working Mechanism No external power supply is required; the balancer relies on the battery's internal energy transfer to achieve group balance. Package Includes 1 x Li-ion/Lifepo4/Lipo Capacitive Active Balancer Board