RoHS certified Protective Circuit Board 3S 4S 3A 4A 5A lithium battery PCM/BMS/PCB
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- Supplier: Shenzhen Smartec Technology Co. Ltd.
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Product Overview
Description
RoHS certified Protective Circuit Board 3S 4S 3A 4A 5A lithium battery PCM/BMS/PCB
Characteristic:
1. For 3S/4S lithium battery pack;
2. uses Seiko S-8254 series
2. L50*W21*T3mm
3. charge/discharge same port
| SmarTEC TECHNOLOGY | ||||
| Protection Circuit Module Specifications For 12.8V LiFepo4 Battery Pack | ||||
| Model: PCM-Li04S5-044(4S) | ||||
| No. | Test item | Criterion | ||
| 1 | Voltage | Charging voltage | DC:14.6V CC/CV | |
| Balance voltage for single cell | ||||
| 2 | Current | Balance current for single cell | ||
| Current consumption | ≤50μA | |||
| Maximal continuous charging current | 5A | |||
| Maximal continuous Discharging current | 5A | |||
| 3 | Over charge Protection | Over charge detection voltage | 3.90±0.05V | |
| Over charge detection delay time | 0.5S—2S | |||
| Over charge release voltage | 3.80±0.1V | |||
| 4 | Over discharge protection | Over discharge detection voltage | 2.0±0.1V | |
| Over discharge detection delay time | 50mS—1500S | |||
| Over discharge release voltage | 2.50±0.1V | |||
| 5 | Over current protection | Over current detection current | 10±2A | |
| Detection delay time | 5ms—150ms | |||
| Release condition | Cut load | |||
| 6 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| 7 | Resistance | Protection circuitry | ≤60mΩ | |
| 8 | Temperature | Operating Temperature Range | -40~+85℃ | |
| Storage Temperature Range | -40~+125℃ | |||
Main IC and Mosfet
Battery Management System ( BMS /PCM )
- Shenzhen SmarTEC Technology Co.,Ltd research,design, produce all in one is the only professional manufacturer of Battery Management System ( BMS/PCM ) in China since 2007.
- The Main IC are grade A from TI, Seiko, Ricoh, O2Micro OZ and Maxim. Mosfets from IR,ST, AO .etc .
- Smart BMS can be with SMBUS,I2C HDQ and Blue tooth commnication.
- All the BMS and PCM has the over charge, over discharge, over current, short circuit, Over Temperature , low voltage and high voltage protection. ( Smart bms also has the secondary protection )
Package
1. Each product will be tested before send out.
2. Most safety and comfort pack material.
FAQ
• How long is the Lead Time?
We can delivery within 5~7 days for the sample order once get payment.
For mass production, items will be finished production within 10~15 days.
• Do you have an order minimum?
We don't have strong requirement on quantity for sample order. for mass production, MOQ depends on the model you need.
• What kind of payment terms?
We can accept paypal, western union, TT or by trade assurance on alibaba.
• What kind of transportation we adopt?
For regular products, we usually delivery by Express(DHL, Fedex) using the fatest and best shipper agent Sinotech, or depends on your request.
Certifications
Contact us
Contact Person: Mina Cheng
Whasapp: +86 182 1857 1925
Wechat: CXLSHMILY0926
Skype: tfmina
Email: mina(at)szsmartec.com
Website: www.en.szsmartec.com
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