Quick Details
- Place of Origin: Guangdong, China (Mainland)
- Brand Name: Efan
- Model Number: 18650
- Type: IMR
- Nominal Voltage: 3.7V, 3.7V
- Size: 18*65
- Nominal Capacity: 3500mah, 3500mah
- Certificate: CE RoHS
- Warranty: 6 Months
- Battery type: IMR
- Weight: 65g
- Cycle Life: more than 500 times
- Payment Terms: Paypal, T/T, Western Union
- Shipping way: DHL, Fedex, Ups, TNT
- battery: Efan 18650 battery
Packaging & Delivery
| Packaging Details | two batteries in Efan battery gift box, then in carton |
|---|---|
| Delivery Time | 2-3 working days after payment |
Shenzhen Efan 18650 Battery IMR 3500mah 25A 3.7V Flat Top Rechargeable Battery
Skype:yfsales61
Shenzhen Efan 18650 Battery IMR 3500mah 25A 3.7V Flat Top Rechargeable Battery
Nominal Specification
Item | Condition / Note | Specification |
Capacity | Std. charge / discharge | 3500mAh |
Nominal Voltage | Average of Std. Discharge | 3.70V |
Standard Charge | Constant current | 1550mA |
Constant voltage | 4.20V | |
End current(Cut off) | 50mA | |
Fast Charge | Constant current | 2000mA |
Constant voltage | 4.20V± 0.05V | |
End current(Cut off) | 100mA | |
Max. Charge Voltage | 4.20V | |
Max. Charge Current | 2000mA | |
Standard Discharge | Constant current | 500mA |
| internal resistance | 33mOhm | |
Fast Discharge |
| |
End voltage(Cut off) | 2.5V | |
Max. Discharge Current |
|
|
Max discharge | 25A | |
Weight | Approx. | Max. 49.0G |
Operating Temperature | Charge | 0 ~ 50°C |
Discharge | -20~ 60°C | |
Storage Temperature | 1 month | -20 ~ 60°C |
3 months | -20 ~45°C | |
1 year | -20 ~ 20°C | |
Dimension | (D)18.2 + 0.2/-0.3 mm | |
(H) 65.05 ± 0.2 mm | ||
Shenzhen Efan 18650 Battery IMR 3500mah 25A 3.7V Flat Top Rechargeable Battery
Yifang was first established in 2009 with our main focus on chargers and Li-ion rechargeable batteries including LiMn ( IMR), Nickel Metal Hydride (Ni-MH) and LiFePO4 batteries currently in use for many different applications today including Flashlights, E-cigs & Vaping Mods, Power Tools, Solar lighting, emergency lighting, cordless phone, walkie talkie, blue tooth, etc
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Shenzhen Efan 18650 Battery IMR 3500mah 25A 3.7V Flat Top Rechargeable Battery
Packaging Details: two batteries in Efan battery gift box, then in carton
Delivery Detail: 2-3 working days after payment
Shipping way:
1. If your order is not big enough, we will provide Door To Door servive, we cooperate with UPS, DHL, FEDEX, TNT all year round, we gurantee that the shipping price that we offer to you is the most favorable price among so many suppliers in China.
2. By Air or By Vessel through your forwarder is acceptable, if you have no forwader in China, we can find you cost-effective forwader for your reference.
*Do not mix fresh batteries with used batteries.
*Do not submerge the battery in the water.
*Do not insert batteries with the (+) and (-) reversed.
*Do not mix batteries with metal stuff together.
*Do not disassemble,dispose in fire, heat or short circuit.
About quality and service
1.From raw materials to finished products, every process is tested and controlled professionally and strictly by our professional machines and person.
2.All of our products are approved ISO 9001:2008, GMP,FCC, CE, RoHS certificates.
3.Except for the Standard components, if you has special request for the components, we can customize for you.
After-sale Service
1. Anything damaged, pls provide serial code number pictures or video for confirmation. new same goods will be offered
2. Cooperate with the cheapest and safest shipping company.
3. Track the goods until you get the goods.
4. Six months warranty policy.
Why contact us?
- We are alibaba Gold Supplier.
- Low MOQ.We have our own factory.
- OEM accepted.Please send us your design.
- All products with ROHS, CE certification.
- 100% QC before the shipment.
- High quality with low price.
