2S2A Protection Circuit Module (PCM/BMS/PCB) For 7.4V Li-ion/Li-Polymer Battery Packs
Brand Name:BEST
Certification:ROHS
Model Number:BEST-####
Minimum Order Quantity:1000PCS
Delivery Time:7 DAYS AFTER RECEIVE PAYMENT
Payment Terms:TT IN ADVANCE
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Location:
Shenzhen Guangdong China
Address:
NO.13,RUYI ROAD,XINLIAN COMMUNITY,LONGCHENG STREET,LONGGANG,SHENZHEN
Supplier`s last login times:
within 30 hours
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Product Details
Features:
1.Protection Circuit Module for 7.4V 2S Li-ion and Li-polymer
battery pack;
2.PCM applies for 2 cells Li-ion/Li-polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over
current, over temperature ,short circuit;
4.The Maximal working current: 2A;
5.Compatible with both Li-ion and Li-Polymer cells.
Specifications:
Item | Contents | Criteria | |
1 | Model | BEST-#### | 2S- 2A working current |
2 | Voltage | Charging voltage | 8.4V |
3 | Current | Maximal continuous charging current | 2A |
Maximal continuous discharging current | 2A | ||
Current consumption | <7μA | ||
4 | Overcharge Protection | Over charge detection voltage | 4.2V~4.35V(Adjustable) |
Over charge detection delay time | 300mS-1300ms | ||
Over charge release voltage | 4.0V~4.2V(Adjustable) | ||
5 | Over Discharge Protection | Over discharge detection voltage | 2.3V~3.0V(Adjustable) |
Over discharge detection delay time | 39-128mS | ||
Over discharge release voltage | 2.3V~3.0V(Adjustable) | ||
6 | Over Current Protection | Over current detection voltage | 0.1V~0.2V(Adjustable) |
Over current detection current | 2-7A | ||
Detection delay time | <16ms | ||
Release condition | Cut load,automatically recover | ||
7 | Short Circuit Protection | Detection condition | Exterior shot circuit |
Detection delay time | <500us | ||
Release condition | Cut load,automatically recover | ||
8 | Balance | Balance voltage for single cell | / |
Balance current for single cell | / | ||
9 | Resistance | Inner resistance | < 65 mΩ |
10 | Temperature | Operating temperature range | -55 ~ +85°C |
Storage temperature range | -55 ~ +125°C | ||
11 | Size (L*W*H) | 33mm*7.8mm*0.8mm | |
2S2A Protection Circuit Module (PCM/BMS/PCB) For 7.4V Li-ion/Li-Polymer Battery Packs
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