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1s 2A Bms For 18650 battery With Nickel Strip


1s BMS 18650 charging voltage 4.2v 2a BMS 3.7v battery PCM with nickel belt Round Shape 18650 for Lithium-ion battery

18 in stock

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1s 2A Bms For 18650 battery With Nickel Strip

1) high-accuracy voltage detection circuit;

2) terminal of the charger using a 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;

Over charge voltage: 4.25±0.05V

Over charge release voltage:4.23±0.05V

Over discharge voltage:2.54±0.1V

Maximal continuous charging/discharge current: 2A – 5A

Maximal Discharging current: Depends

Size: L30*W3.7*T2.2mm

Weight: 2g


 Protection Circuit Board Specifications For 3.7V Li-ion/Li-PO Battery Pack
Model: PCB-S1A2BK10
No. Test   item Criterion
1 Voltage Charging voltage DC: CC/CV 4.2V
2 Current Balance current for single cell
Current consumption for single cell ≤10μA
Maximal continuous Charging current 2A
Maximal continuous discharging current 2A
3 Over charge Protection Over charge detection voltage 4.30±0.05V
Over charge detection delay time 50-250mS
Over charge release voltage 4.10±0.05V
4 Over discharge protection Over discharge detection voltage 2.40±0.05V
Over discharge detection delay time 20-150mS
Over discharge release voltage 3.0±0.1V
5 Over current protection Over current detection voltage 150±30mV
Over current detection current 2.2-3.4A
Detection delay time 5ms-25ms
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 200-500us
Release condition Cut load
7 Resistance Protection  circuitry(B- TO P-) ≤65mΩ
8 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃
9 Weight 0.6Oz (17.0 grams)
10 Dimenstion Dia x T 14X2.5mm

Additional information

Weight 5 g


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