35A continuous discharge current
Samsung INR21700-40T 4000mAh battery maximum continuous discharge current 35A, widely use on power tools, hoverboard, electric bikes and scooters.
High discharge performance
Samsung INR21700-40T 4000mAh 35A 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.
Applications widely
Samsung INR21700-40T 4000mAh 35A battery can be widely use to all products desire high capacity for longest running time. For example, Power tools, Hoverboard, E-bikes, Electirc scooters.
Reliable and safe
Samsung is the world famous brand, also the leader of Li-ion 21700 battery technology, provide only reliable batteries, it is 100% safe by using the battery according to the cell datasheet.
| Items | Specifications | Notes |
| Nominal capacity | 4000mAh | 0.2C discharge, 2.5V cut-off |
| Nominal voltage | 3.6V | 1C discharge at 25°C |
| Nominal energy | 14.4Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 4.20V | |
| Charging current | 2000mA 丨6000mA | Standard丨Rapid |
| Charging time | 3.0 hours 丨70 mins | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 2000mA 丨35A | Standard丨Maximum |
| Peak discharge current | 40A | Within a short time |
| Discharge end voltage | 2.5V | Discharge cut-off voltage |
| Dimensions | 21.22mm丨70.3mm | Diameter丨Height |
| Typical weight | 70g | 2.47 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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