Excellent battery efficiency
For providing stable power to devices, Sanyo UR20700B 4250mAh 15A rechargeable battery offer 3.6V average operating voltage in order to guarantee maximum output power.
High discharge performance
Sanyo UR20700B 4250mAh 15A 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 2A, can be full charged in about 3.0 hours. Sanyo UR20700B 4250mAh 15A battery has no memory effect and with minimal self-discharge.
Reliable and safe
Sanyo and Panasonic are leader of Lithium-ion 20700 battery, provide only reliable batteries, it is 100% safe by using the battery according to the cell specification.
| Items | Specifications | Notes |
| Nominal capacity | 4250mAh | 0.2C discharge, 2.5V cut |
| Nominal voltage | 3.6V | |
| Nominal energy | 15.3Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 4.20V | |
| Charging current | 850mA 丨2000mA | 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 | 850mA 丨15A | Standard丨Maximum |
| Peak discharge current | 20A | Within a short time |
| Discharge end voltage | 2.5V | Discharge cut-off voltage |
| Dimensions | 20.35mm丨70.3mm | Diameter丨Height |
| Typical weight | 63.0g | 2.22 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 |
EN
CN