Main Products: battery pack ,charger ,PCM ,BMS ,PCB
PCM/PCB/BMS For 12.8V(4S) LiFePO Battery Packs bms for lead acid battery
Negotiable /Piece
Min.Order:1 Piece
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Shenzhen Li-Ion Battery Bodyguard Technology Co., Limited
Business Type: Manufacturer,Trading Company,Distributor/Wholesaler
Shenzhen Guangdong ChinaMain Products: battery pack ,charger ,PCM ,BMS ,PCB
PCM/PCB/BMS For 12.8V(4S) LiFePO Battery Packs electronic circuit board
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Product Details
We professionally manufacture lithium polymer battery and pcb for more than 5 years in china.
We have cooperated with HP,Emerson tool, NIke,WD
Our company is established in 2013.
Product Certificates CE ROHS
1. Product Description
| Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||||||||||||
| PCM Specifications For 12.8V(4S) LiFePO Battery Packs | ||||||||||||||
| Model:LWS-4S20A-068(4S) | ||||||||||||||
| No. | Test item | Criterion | ||||||||||||
| 1 | Voltage | Charging voltage | DC:14.4V 3.6/Cell | |||||||||||
| Balance voltage for single cell | 3.60±0.025V | |||||||||||||
| 2 | Current | Balance current for single cell | 36±5mA | |||||||||||
| Current consumption | ≤20μA | |||||||||||||
| Maximal continuous charging current | 20A | |||||||||||||
| Maximal continuous Discharging current | 20A | |||||||||||||
| 3 | Over charge Protection | Over charge detection voltage for single cell | 3.90±0.025V | |||||||||||
| Over charge detection delay time | 0.5S—2S | |||||||||||||
| Over charge release voltage for single cell | 3.80±0.025V | |||||||||||||
| 4 | Over discharge protection | Over discharge detection voltage for single cell | 2.00±0.05V | |||||||||||
| Over discharge detection delay time | 10mS—200mS | |||||||||||||
| Over discharge release voltage for single cell | 2.30±0.05V | |||||||||||||
| 5 | Over current protection | Over current detection voltage | 0.62V | |||||||||||
| Over current detection current | 70±10A | |||||||||||||
| 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) | ≤20mΩ | |||||||||||
| 8 | Temperature | Operating Temperature Range |
| |||||||||||
| Storage Temperature Range | -40~+125℃ | |||||||||||||
2.Product Description
1. Complete products contract PCB assembly and manufacturing services
2. Circuit boards 2 to 30 layers PCB layout, fabrication, PCB assembly and box build
3.Active and passive components source is directly from original manufacturer
4. Enclosure cabinet case plastic injection molding, metal stamping, manufacture and assembly
5. High-precision 0201 size components SMT technology and lead-free
6. IC pre-program
7. High-precision E-Testing
3.Services
1,after sales services
2,OEM,ODM,Customized Design
3, We can provide 24hours service for you. We pride ourselves on our ability to custom tailor programs around our customers' needs.We take time to listen to your unique business needs and then set out to surpass them.
4.FAQ
Payment Term:LC,TT.,Western Union
Can provide variouse capacity and size is per your requirements .
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