Rechargeable  12v 40ah  lithium battery for solar power system

1High quality long life span lifepo4 storage battery pack 12V40Ah wholesale price

2.Warranty:24months guarantee
3.Factory located:Shenzhen of China
4.Quality: A team is composed of hundreds QC inspectors to control the progress quality .

5.Application: Solar energy system , UPS , electric vehicle , e-bike , e-tool , electric forklift , etc .

Features:

1Safety : currently the safest li-ion battery, CE UL approved , none fire , none explosive.

2.Environment friendly , no toxic material contained.

3.Powerful : HP battery can discharge in 15C20C.

4.Long life cycle , more than 2000 cycle in 0.5C-1C discharge.

5.No memory effect: can be recharged any time, no reduction of capacity.

6.Broad operation temperature -20---60 centigrade.

7.Small in size and light in weight.: Compare with our battery , 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery. 1/2 weight of lead acid battery.

About us:

Competitive Advantages:

•  Electronic Link                  

•  4 years professional BMS solution  

•  Green Product

•  24 months Warranty

•  Long life span

•  International Approvals

•  Reasonable Price

•  Product Features

•  Prompt Delivery

•  Quality Approvals

•  Reputation

•  Service

•  Small Orders Accepted

Service By Us:

Give you the specific battery pack within 24hours according to your requirements

One-stop battery solution with battery cells, BMS, case and matching charger

Why Optimum: 

  We have such advantages in below:

1. Area advantage: Located in Shenzhen, Guangdong, China,  equipped with world-class industrial chain.
2. Customize advantage:Manufacturer to Manufacturer (m2m) monitoring available, can manufacture batteries according to clients' special demands, provided dedicated workman and workshop, and clients can free arrange their person to stay at our factory to monitoring the manufacture process.
3. Never neglect our ambitious to be a big enterprise:We now are china's biggest actual/physical Li-Ion battery manufacturer, and now we are providing more than 50% batteries for UNIVERSIADE 2011 Aug12-23.2011,  also we have served for the 2008 Beijing Olympic Games before. What's more, we are attentively,  become the leader of Asia's LiFePO4 manufacturer is our desired goal.
4. Why OPTIMUM are reliable?  Because OPTIMUM focus on vehicle and industrial applications, thus our dynamic/power battery pack series win a good name from our clients especially in the district like Europe and North American.
5. 24 HOURS ONLINE: That's means reply in time, solve all probably questions no discount.
6. Do babysitter for our clients: Quality assurance period is 2 year, but even pass the period, we also will  sincerely serve for you.

Any question or advice, send your message to the supplier...