Excellent battery efficiency
For providing stable power to devices, Panasonic NCR18500A 2040mAh 3.8A rechargeable battery offer 3.6V average operating voltage in order to guarantee maximum output power.
High discharge performance
Panasonic NCR18500A 2040mAh 3.8A battery provide powerful and constant power to the device or equipment, voltage drop less with load, the discharge curve is quiet stable from full to empty.
Fast charge and no memory effect
Maximum continuous charge current 1.358A, can be full charged in about 3.0 hours. Panasonic NCR18500A 2040mAh 3.8A battery has no memory effect and with minimal self-discharge.
Reliable and safe
Panasonic and Sanyo are leader of Lithium-ion 18500 battery, provide only reliable batteries, it is 100% safe by using the battery according to the cell specification.
| Items | Specifications | Notes |
| Nominal capacity | 2040mAh | 0.2C discharge, 2.5V cut |
| Nominal voltage | 3.6V | |
| Nominal energy | 7.344Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 4.20V | |
| Charging current | 400mA 丨1358mA | Standard丨Rapid |
| Charging time | 6.0 hours 丨3.0 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 400mA 丨3.8A | Standard丨Maximum |
| Peak discharge current | 5A | Within a short time |
| Discharge end voltage | 2.5V | Discharge cut-off voltage |
| Dimensions | 18.4mm丨49.36mm | Diameter丨Height |
| Typical weight | 33.5g | 1.18 oz |
| Charge temperature range | +0 ~ +45°C | +50 ~ 110°F |
| Discharge temperature range | -20 ~ +60°C | -4 ~ +140°F |
| Storage temperature | -20 ~ +50°C | Within 3 months |
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