| Sign In | Join Free | My infospaceinc.com |
|
Brand Name : OiD
Model Number : INR18650L25A20
Certification : BIS, KC, BSMI, CB, UL, CCC
Place of Origin : China
MOQ : 100pcs
Price : $0.5 ~ $100.0 / pcs
Delivery Time : 3 ~ 7 days for storage
Payment Terms : TT,L/C,Western Union
Name : Special Battery
Battery Type : 3.7V 2500mAh Rechargeable
ODM : Free custom design for packs
Positive Electrode Material : NCA (Nickel Cobalt Aluminum)
Cycle Life : 500+ cycles
Charging/ Discharging : 2.5A/20A
Operating Temperature : -40°C~60°C
High energy density : 193Wh/kg
INR18650L25A20 3.7V 2500mAh 20A Discharge 500 Cycles 18650 Battery
Product Name:
INR18650L25A20 18650 Battery
Advantages:
Specifications:
| Parameter | Value |
| Model | INR18650L25A20 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 2500mAh |
| Positive Electrode Material | NCA (Nickel Cobalt Aluminum) |
| Negative Electrode Material | Graphite + Silicon |
| Dimensions (Diameter x Height) | ≤18.50 mm x ≤65.30 mm |
| Weight | ≤48.0g |
| Volume Energy Density | 527 Wh/L |
| Weight Energy Density | 193 Wh/kg |
| Internal Resistance | ≤18mΩ |
| Charging Cut-off Voltage | 4.20V ± 0.05V |
| Discharge Cut-off Voltage | 2.75V |
| Maximum Charging Current | 2.5A |
| Maximum Continuous Discharge Current | 20A |
| Terminal Type | Standard 18650 Flat Top |
Cycle Life:
| Test Condition | Performance |
| 2.5A Charge / 10A Discharge | 500 cycles, capacity retention ≥60% |
Discharge Curve:

Operating Temperature Range:
| Parameter | Range |
| Charging Temperature | 0°C to 45°C |
| Discharging Temperature | -40°C to 60°C |
Certifications:
BIS, KC, BSMI, CB, UL, CCC
Key Features:
Applications:

Usage Warnings & Precautions:
Storage Guidelines:
Warranty & Disclaimer:
This product is covered by a limited warranty against manufacturing defects. The warranty does not cover damage caused by misuse, improper handling, or unauthorized modifications. Always follow the manufacturer’s guidelines for safe and optimal use.
|
|
3.7V 2500mAh 18650 Battery NCA 500 Cycles -40°C to 60°C Images |