DIY lithium ion battery pack

Specifications

1.CE/ROHS/MSDS
2.High energy density, deep cycle.
3.DIY lithium ion battery pack
4.Professional factory
5.OEM/ODM

 

Technical data for diy lithium ion battery pack :

Nominal voltage	11.1v
Nominal capacity	20Ah
Size	61*70*192mm
Weight	1.4kg
Max charge current	1C
Charging method	CC/CV
Max discharge current	2C
Discharge cut-off voltage	9v, the over-discharge detection voltage of PCM
Operating environment	Charging, 0°C ~ 45°C ; 65±20%RH
	Discharging, -20°C~60°C ; 65±20%RH
Storage environment	-20°C~45°C
	65±20%RH
	storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;
Cycle	400 times
Charging Attention	Charging current and charging voltage should be less than specified specification.
	The charger shall be designed to comply with Specification.
	It is dangerous that charging with higher current or voltage than Product Specification.
Battery Cell	Sanyo,Panasonic,Samsung,Sony are optional

 

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