Wholesale 1 Year Warranty Li-ion Battery 7.4v 4000mah

                       Wholesale 1 Year Warranty Li-ion Battery 7.4v 4000mah

1. Safety: safest li-ion battery 7.4v 4000mah , CE ROHS UN38.3 approved, built-in BMS, none fire, none explosive
2. Clean and Green energy, no toxic material contained
3. Powerful: 3C discharge Rate
4. Long life cycle, >800 times at 95% DOD
5. No memory effect,highly efficient charge anytime, no reduction of capacity
6. Operation temperature: -20~70°C
7. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery, 1/2 weight of lead acid battery
8. Good performance at high temperature and high temperature resistance
9. Low self-discharge rate: < 3% monthly

1. Large-scale electric vehicles: electric bus, electric car, E-Tour Car
2. Light electric car: e-bike, electric scooter,e-motor, electric golf car, forklift, cleanness car, electric wheelchairs
3. E-tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment

1). How to order this li-ion battery 7.4v 4000mah ?

Send us inquiry---quotation---detail negotiate---sample confirm(we supply sample to customer or do orders as customer’s

sample, logo design by us or customers) ---contract/ deposit---mass production---goods ready---balance payment--- delivery

----more cooperation.

2). What kinds of payment methods and price term?

Payment term:  T/T 30% Deposit to confirm Order & 70% Balance before Shipment, West Union, Paypal(for sample).T/T are

acceptable      Delivery term:   EXW,FOB,CIF Shenzhen, Hongkong,etc.  

3). Which shipment available?

Normally, we ship goods by express & air & vessel, special requirement also acceptable. By express(UPS,DHL.FEDEX,TNT...)

to your door. By sea to your nearest sea port. By air to your nearest air port

4). May I get free sample?

It depends. If it will be charged, however, the sample fee can be refunded when you place bulk orders for that item.

5). What warranty can I get?

We have IQC(incoming quality control), PQC(processing quality control), FQC( Final quality control), QAC(quality assurance control)

team. We guarantee that all orders are tested strictly before shipment.  Every item comes with our 12-months warranty, 100%

satisfaction warranty. However, if you receive any defective goods , we can change a new item for you at your next order for free.

Or if you can bear the shipping fee we can do this immediately.