Specifications of   3.7V 2000mah lithium battery Pack 

Nominal Voltage	3.7V
Nominal Capacity	2000mAh
Discharge end voltage	2.75V-4.2V
Charge protect voltage	2.75V
Max charge current	2A
Max discharge current	2A( Can be choosed)
Working temperature	Charge	-20~45°C,45~85%RH
	Discharge	-20~60°C,45~85%RH
Storage temperature andhumidity	0ne month: -20~+55°C,45~85%RH
	Two months: -20~+45°C,45~85%RH
	One year: -5~+20°C,45~85%RH
Cycle life	500 TIMES CYCLES (Normal temperature ,1C cycle to 60%,100%DOD)

 

 

 

2)  Product Advantages

1) Green energy li ion battery with 3.7v 2000mah

2) Long standby time

3) One year warranty

4) Excellent safety performance

5) Excellent storage performance and low self-discharge rate

6) Short circuit testing passed

7) Overcharge testing passed

8) Over discharge testing passed

 

 

 

 

 

 Safety Precaution

1.Do not throw battery into water or make it wet

2.Keep the battery away from heat source(like fire or heater)

3.Do not throw the battery into fire or heat the battery

4.Forbid to hammer to trample the battery

5.Forbid disassembling the battery in anyway

 

 Company Information

Shenzhen Sunbang-Power Technology Co., Ltd. is a professional battery manufacturer for Polymer Digital Batteries, Energy Storage Batteries Lamps Batteries, E-cigar Batteries and Power Batteries, which is state-level high-tech enterprises, and sunbang-power is the first who can provide clean energy technology solutions company in China.
The company currently has more than 300 employees, has a strong R & D team. Battery production with high efficiency, high security, in line with the RoHs directive requirements of environmental protection.

 

 

products widely used in MP3/MP4, Bluetooth products, mobile phone, tablet computer, standby power, WiFi Phone, digital cameras and other portable electronic products, and model aircraft, electric tools, electric vehicles, electric toys and other power products.

 

 

 

 FAQ

 

1) Is this18650 lithium ion battery  battery safe?

   Over-charge, over-discharge, over-load and short-circuit protection.

 

2) What's the warranty of your quality problems?

   One year.

 

3) What's the MOQ for bulk order?

    500pcs.

 

4) What's the date of delivery?

    3~7 working days for sample, 10~25 working days for bulk order.

 

5) How about the packaging?

    Poly bag/pieces packaging or customized.

 

6) How to ship to us from your factory?

    By DHL, UPS, Fedex, by air, sea, or sent to your China agent also OK.

 

7) How we send your the payment?

    T/T, Western Union, HSBC, Paypal all OK for us.