3-4 series lithium battery PCM, buy PCM/BMS/PCB For 14.8V 4S Li-ion Battery Packs pcb board manufacturer,shenzhen pcb assembly on China Suppliers Mobile

Product Details

1.Product Description

Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD
PCM Specifications For 14.8V(4S) Li-ion Battery Packs
Model:LWS-4S7A-046(4S)
No.	Test item		Criterion
1	Voltage	Charging voltage	DC:16.8V CC/CV
		Balance voltage for single cell
2	Current	Balance current for single cell
		Current consumption	≤50μA
		Maximal continuous charging current	4A
		Maximal continuous Discharging current	4A
3	Over charge Protection	Over charge detection voltage for single cell	4.25V±0.025V
		Over charge detection delay time	0.5S—1.5S
		Over charge release voltage for single cell	4.15V±0.05V
4	Over discharge protection	Over discharge detection voltage for single cell	2.70V±0.08V
		Over discharge detection delay time	0.5S—1.5S
		Over discharge release voltage for single cell	3.0±0.10V
5	Over current protection	Over current detection voltage	200±25mv
		Over current detection current	6.5±1A
		Detection delay time	5mS—15mS
		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℃

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.

Quality control system certificates:ISO9001,ISO14001

2.Product Description

1.Complete products contract PCB assembly and manufacturing services

2.Circuir 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,mental stamping,manufacture and assembly

5.High-precision 0201 size components SMT technology and lead-free

6.IC pre-program

7.Hight-precision E-Tasting

3.Services

1.after sales services

2.OEM,ODM,Customized Design

3.We can provide 24 hours 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:L/C,T/T,PayPal

Can provide variouse capacity and size is per your requirements.