High discharge current
Sony VTC6A 21700 4000mAh battery maximum continuous discharge current 40A, with 80 deg temperature cut; 30A continuous discharge without 80 deg temperature cut.
High discharge performance
Sony VTC6A 21700 battery provide powerful and constant power to the device or equipment, voltage drop less than Sanyo, Samsung and LG cells with high current load.
Fast charge and no memory effect
Maximum continuous charge current 9A, can be full charged in about 1.5 hours. Sony Li-ion 21700 battery has no memory effect and with minimal self-discharge.
Reliable and safe
Sony is the inventor and leader of Lithium-ion battery, provide only reliable batteries, it is 100% safe by using the battery according to the cell specification.
| Items | Specifications | Notes |
| Nominal capacity | 4100mAh | 0.2C discharge, 2.0V cut |
| Nominal voltage | 3.6V | |
| Nominal energy | 14.76Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 4.20V | |
| Charging current | 4.5A 丨9A | Standard丨Rapid |
| Charging time | 2.5 hours 丨1.5 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 10A 丨30A | Standard丨Maximum |
| Peak discharge current | 50A | Within a short time |
| Discharge end voltage | 2.5V | Discharge cut-off voltage |
| Dimensions | 21.35mm丨69.8mm | Diameter丨Height |
| Typical weight | 73g | 2.57 oz |
| Charge temperature range | +0 ~ +60°C | +50 ~ 110°F |
| Discharge temperature range | -10 ~ +45°C | -4 ~ +140°F |
| Storage temperature | -10 ~ +45°C | Within 3 months |
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