Product Details

Specifications

1.CE/ROHS/MSDS
2.High energy density, deep cycle.
3.battery pack 3.7v 820mah
4.Professional factory
5.OEM/ODM

Technical data for Lithium 14500 battery pack 3.7v 820mah

Nominal Capacity	820mAh
Nominal Voltage	3.7V
Dimension	14×52mm
Weight	32g
Charge Cut-off Voltage	4.2V
Discharge Cut-off Voltage	2.65V
Charge current	0.2C to 0.5C
Max Discharging current	820ma
Internal Resistance	<15 mΩ
Working Temperature (Charging)	0°C--55°C
Working Temperature (Discharging)	-20°C--60°C
Relative Humidity	45%--75%RH
Warranty	1 Year

Key components and selected materials:

Professional test system:

Payment terms: T/T, Western union, Paypal.
Lead time: 3-5 working days (sample order), 10-15 working days (normal order).
Shipping way: Air Express (DHL, UPS, TNT), Sea transportation.

Why choose us?
Top-rated factory: have plants in Shenzhen and Shanghai, workshop is over 50 000 square meters.

Professional Experience: our R&D team consists of senior electrochemical research, doctors, masters and bachelors of Science. More than 7 years experience in designing and developing.

Abundant products: a professional manufacture of Li-ion, Li-polymer, LiFePO4 rechargeable battery packs, for both consumer and industrial applications.

Careful service: We provide OEM/ODM service, response fast, and email reply within 24 hours.

Warranty: 12 months after shipment
Certificates: CE,RoHS, MSDS, UN38.3