Specifications

li-ion battery pack 3.7v 8000mah
Voltage: 3.7V
Capacity: 3600mAh
Certification: CE, UL,UN38.3,MSDS
Delivery date: 7-25day

best quality li-ion battery pack 3.7v 8000mah

Sunbang-Power  Battery Specification:

Size	50×80×78mm/ Customized
Normal Voltage	3.7V/ Customized
Normal Capacity	3600mah/ Customized
cut-off voltage	3.0 V, the over-discharge Protection voltage of PCM
Cycle life	more than 500times
Max. charge current	1C
Max.Discharge Current	1C
Charging method	charge with constant current 1C to 4.2V,then charge with constant voltage 4.2V till charge current less than 0.01C
Charge temperature (°C)	0°C~45°C
Discharge temperature (°C)	-20°C~60°C
Storage temperature (°C)	-20°C~45°C

Sunbang-Power Battery Safety Test:

Short Circuit Safety Test	No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130°C High Temperature Safety Test

Sunbang-Power Battery Application

1. GPS, MP3, MP4, PDA, PMC, PMP, PSP; 
2. Lights, model aircraft, miner's lamp, safety helmets, safety headlights; 
3. Bluetooth headsets, e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices; 
4. Wireless meter reading, wireless ordering, wireless data transmitter

Sunbang-Power Battery Picture:

Sunbang-Power Company Operation:

Sunbang-Power Certification:

Sunbang-Power Service And Shipment:

Sunbang-Power Battery Advantage:

1.High energy density

2.High working voltage for single battery cells.
3.Pollution-free
4.Long cycle life
5.No memory effect
6.Capacity,resistance,Voltage,platform time consistency is good.
7.With short-circuit production function.safe and reliable.
8.Factory price&High quality
9.Good consistency.low self discharge.
10.Light weight,small size

Why Chosse Sunbang-Power:

1. Rich Experience: Professional Manufacturer in lithium-ion battery for many years
2. Low MOQ: It can meet your business very well.
3. OEM/ODM accepted: Please send us your requirements
4. Good Service: We treat clients as friend with quickly action & respond
5. High quality:100% tested in production, mass production are start after your confirmation received.
6. Fast & Safe Delivery: We are in Shenzhen, with convenient transportation