1S 3.7V Protection board

1S 3.7V Protection board

Price: $0.23Sku: FA2193
Product Introduction

1S 3.7V Protection board

Test No. Test item Details Criterion
1 Voltage Charging voltage DC:4.2V CC/CV
Balance voltage for single cell /
2 Current Balance current for single cell

Current consumption

/

≤20μA

Maximal continuous charging current 4A
Maximal continuous Discharging current 4A
3 Over charge Protection Over charge detection voltage for single cell 4.275±0.025V
Over charge detection delay time 0.5S—2S
Over charge release voltage for single cell 4.175±0.03V
4 Over discharge protection Over discharge detection voltage for single cell 3.0±0.035V
Over discharge detection delay time 50mS—150mS
Over discharge release voltage for single cell 3.20±0.1V
5 Over current protection Over current detection voltage 0.15±0.015V
Over current detection current 7±1A
Detection delay time 5ms—20ms
Release condition Cut load
6 Short protection Detection condition Exterior short circuit
Detection delay time 200-500us
Release condition Cut load
Resistance Protection circuitry(MOSFET) ≤60mΩ
7 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃

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