High Capacity 18650 Battery 3800mAh 4000mAh 3.6V Cylindrical Lithium-ion Rechargeable Cell
Brand Name:UNEMETECH/FEB
Certification:CCC, CE, CB, IEC62133, UL1642...
Model Number:18650-3800mAh
Minimum Order Quantity:100PCS
Delivery Time:3-25 days
Payment Terms:T/T , WorldFirst , Payoneer , PingPong , Paypal , Alipay , Western Union , ...
Contact Now
Add to Cart
Verified Supplier
Location:
Shenzhen China
Address:
Room 1003, Zhaofengxiang Building, No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen
Supplier`s last login times:
within 24 hours
Product Details
Company Profile
Product Details
High Capacity 18650 Battery 3800mAh 4000mAh 3.6V Cylindrical
Lithium-ion Rechargeable Cell
18650 3800mAh Description
| The 18650 battery with a capacity of 3800mAh and a nominal voltage of 3.6V is a cylindrical lithium-ion rechargeable cell. This battery offers high energy density, making it suitable for a wide range of applications, including laptops, flashlights, and electric vehicles. With its robust construction, it provides reliable performance and a long cycle life, ensuring consistent power delivery and efficiency in various devices. |
18650 3800mAh Nominal Specifications
| Nominal Capacity | 3800mAh (0.5C charge, 0.2C discharge) |
| Minimum Capacity | 3650mAh(0.5C charge, 0.2C discharge) |
| Energy Density | 291Wh/Kg |
| Nominal Voltage | 3.6V |
| Charging Voltage | 4.2V |
| Energy Density | 291Wh/Kg |
| Standard Charging Current | 0.5C (1900mA) |
| Charging Cut-off Current | ≥0.02C (76mA) |
| Standard Discharging Current | 1.0C (3800mA) |
| Discharge Cut-off Voltage | 2.5V |
| Max Charge Current | 1C (3800mA) 45°C >T≥15°C |
| 0.5C (1900mA) 15°C >T≥5°C | |
| 0.1C (380mA) 5°C >T≥0°C | |
| Max Discharge Current | 1C (3800mA) 60°C >T≥45°C |
| 2C (7600mA) 45°C >T≥0°C | |
| 1C (3800mA) 0°C >T≥-20°C | |
| Internal resistance | ≤ 25mΩ |
Working Temperature | Charge, 0°C ~ 45°C |
| Discharge, -20°C~60°C | |
| Weight | 49.0g max |
| Cell Dimension | Height: 65.05±0.15mm; Diameter: 18.35±0.15mm |
| Warranty | 12 months |
Cycle Life | Discharge capacity (600th Cycle) ≥70% of 1st Cycle Capacity |
Outline Dimensions: | |
18650 3800mAh Applications
| High power cordless vacuum cleaner, Electric cigarette, Electric scooter, High power home Appliances, Power Tools... |
High Capacity 18650 Battery 3800mAh 4000mAh 3.6V Cylindrical Lithium-ion Rechargeable Cell
Inquiry Cart
0