DLG-2S4A-LWS(1S)PCM/PCB/BMS For 3.7V(1S) Li-ion Battery Packs

FOB Price

Negotiable / Piece

10 Pieces(Min. Order)

Port Shenzhen
Payment TermsT/T

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Product Details

Place of Origin	Guangdong, China		Brand Name	LWS
Model Number	DLG-2S4A-LWS(1S)

Product Description

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 3.7V(1S) Li-ion Battery Packs
Model: DLG-2S4A-LWS(1S)
No.	Test item		Criterion
1	Voltage	Charging voltage	DC4.2V CC/CV
		Balance voltage for single cell
2	Current	Balance current for single cell
		Current consumption	≤20μA
		Maximal continuous charging current	4A
		Maximal continuous Discharging current	4A
3	Over charge Protection	Over charge detection voltage for single cell	4.280±0.025V
		Over charge detection delay time	0.5S—1.5S
		Over charge release voltage for single cell	4.080±0.050V
4	Over discharge protection	Over discharge detection voltage for single cell	2.40±0.08V
		Over discharge detection delay time	10mS—150mS
		Over discharge release voltage for single cell	2.50±0.08V
5	Over current protection	Over current detection voltage	0.225±0.015V
		Over current detection current	10±2A
		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~+65℃
		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 .

Contact Us

Shenzhen Li-Ion Battery Bodyguard Technology Co., Limited: Contact nameMike chen
Chat Now; Phone86-0755-29407599; AddressBuilding D,3F,Xinwei Third industrial zone,Long Hua new district, Shenzhen, Guangdong