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Help CenterGood Price 2S2P INR18650 7.4v 4000mah Rechargeable Battery
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Good Price 2S2P INR18650 7.4v 4000mah Rechargeable Battery
| Product Detail | Skype: Drowsen02 |
Item |
Specification |
Name |
7.4v 4000mah Rechargeable Battery |
Nominal Capacity |
4Ah |
Charging Voltage |
8.4±0.15V |
Nominal Voltage |
7.4V |
Charging Method |
CC-CV (constant voltage with limited current) |
Max. Discharge Current |
12A (ambient temperature 25°C) |
Discharge Cut-off Voltage |
5.0V |
Cell Weight |
46g |
Cell Dimension |
Height: 65.00mm max. Diameter: 18.25 mm max. |
Operating Temperature |
Charge: 0 to 45 °C Discharge:-20 to 60°C |
| Product Feature & Advantage | Skype: Drowsen02 |
1. Safety: safest 7.4v 4000mah Rechargeable Battery , 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
| Product Application | Skype: Drowsen02 |
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
| Drowsen Lithium Ion Battery Family |
Skype: Drowsen02 |
| Why Us | Skype: Drowsen02 |
Product Processing |
Skype: Drowsen02 |
| Packing |
Skype: Drowsen02 |
| Main Products | Skype: Drowsen02 |
| FAQ |
Skype: Drowsen02 |
1). How to order this 7.4v 4000mah Rechargeable Battery ?
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.
Send Inquiry to This Supplier
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