4S/5S/6S/7S BMS 16.8V 21V 20A 18650 Li-Ion Lmo Ternary Lithium Battery Charger Protection Board Balance and Temperature Protect

Model: Turmera 3S 4S 5S 6S 7S 20A Lithium Battery BMS with Balanced

BMS Voltage: 12.6V 16.8V 21V 25.2V 29.4V
Overcharge voltage range: 4.25v±0.05v
Over-discharge voltage range: 2.5±0.1v
Upper limit working current: 20A±10A (pay attention to heat dissipation)
Working temperature: -40—+50 °C
Upper limit instantaneous current: 20A-30A
Storage conditions: -40– +80 ° C
Quiescent current: less than 30uA
Effective life: more than 30,000 hours
Internal resistance: less than 300mΩ
Short circuit protection: protection, delay self-recovery.
Equilibrium current: 68 mA
Charging voltage: 12.6V/16.8V/21V/25.2V/29.4V CC/CV
Maximum charging current: 10A
Dimension: 60*40*3.6mm