1S 2S 3S 4S 3A 10A 20A 30A Li-ion Lithium Battery 18650 Charger PCB 11.1V BMS Protection Board For Drill Motor Lipo Cell Module

High-concerned chemical : none Dissipation Power : 30A Supply Voltage : 14.4V 14.8V 16.8V Type : Voltage Regulator Brand Name : sincere&promise Origin : Mainland China Condition : New Operating Temperature : -40-+85

1S 3.7V 3A Features: 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage device; 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit); 4) MOS transistor can control the battery charge and discharge; Parameter: Over charge voltage: 4.25±0.05V Over charge release voltage:4.23±0.05V Over discharge voltage:2.54±0.1V Maximal continuouscharging current: 2A Maximal continuous Discharging current: 2A Over current protection: 3A Size: L40*W4*T3mm 2S 7.4V 3A Description: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection Overcharge Detection Voltage: 4.25-4.35V±0.05V Over Discharge Detection Voltage: 2.3-3.0V±0.05V Maximum Working Current: 3A Transient Current: 5A Operating Temperature: -40-50 degree Internal Resistance: Less than 45m Ω B+ B-: The interface of battery core P+ P-: The connector of battery board MB: The connection point between the batteries B+: Battery V+ Positive

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