1db 4S 30A 14.8V 18650 lítium akkumulátoros BMS védőkártya integrált áramkörök egyensúly kiegyenlítéssel 4S 30A védő kábel
1pc 4S 30A 14.8V 18650 Lithium Battery BMS Protection Board Integrated Circuits With Balance Equalization 4S 30A Protect Cable
Product description
14.8V 4S 30A 18650 Lithium Battery BMS PCB Integrated Circuits Protection Board
Specifications Over charge detection voltage: 4.28 0.05 V Over charging voltage: 4.08 ± 0.1 Over discharge voltage: 2.55±0.08 Over charge detection delay time 0.1s Temperature range：-30/ 80℃ Balanced current: 60±5 mA Working current: 30A Over current: 75±5A Short circuit protection function: there is, disconnect the load can be self recovery.
Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, balance.
Feature:
1：high-accuracy voltage detection circuit;
2：terminal of the charger using high voltage device;
3：Low-resistance MOS transistors control the battery charge and discharge;
4：low standby current consumption.
5：With Balance
6：Overcharging Dete ction Voltage: 4.25 /- 0.05V
7：Over charge detection delay: 0.1s
8：Over charging Detection Voltage: 2.5 /-0.025V
9：Over-current : 20-30A
10：Short Circuit Protection Restoration State: release the load and automatic restore
11：temperature protection: Yes
12：Low internal resistance
13：working temperature range: -40~85 celsius
Application:
Vacuum cleaner
massager battery pack
LED backup power supply
14.8V 16V li-ion electronics
solar power led, ect
Note:The protection board can not be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, can not be used for electric fish machine battery pack, electric bicycle battery pack, children's car battery, 775 (4A) motor, 1W fish eye LED light.
Package inlcuded:
1 x 4S 30A lithium Battery Protection Board
1 x Connecting line
1005003138785821 - modules