High Quality pcb/pcm/bms

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     Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD
PCM Specifications For 3.7V(1S) Li-ion Battery Packs
Model: LWS-1S3A-013(1S)
No. Test   item 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 2A
Maximal continuous Discharging current 2A
3 Over charge Protection Over charge detection voltage for single cell 4.25±0.025V
Over charge detection delay time 0.5S—1.5S
Over charge release voltage for single cell 4.05±0.05V
4 Over discharge protection Over discharge detection voltage for single cell 2.50±0.062V
Over discharge detection delay time 10mS—150mS
Over discharge release voltage for single cell 3.00±0.062V
5 Over current protection Over current detection voltage 0.20±0.015V
Over current detection current 5.5±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
7 Resistance Protection circuitry(MOSFET) ≤50mΩ
8 Temperature Operating Temperature Range -40~+85℃
Storage Temperature Range -40~+125℃

the more information, please visit our website:
http://lwspcm.en.alibaba.com/
Skype:live:lee.anna_3                                      Email:sales4@lws-pcm.com



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