| Rechargeable Lithium batteries are rapidly becoming a very economical way to lower the operating costs of Lithium-Powered flashlights. We offer a number of different options in order to meet any rechargeable needs. Please read the Rechargeable Lithium Battery Info Page for more information. Features - Output voltage: 3.7V - Capacity: 2400mAh - Internal resistance: <120mohm - Cut-off voltage protection: 2. 5V - Charging voltage protection: 4.3V - Charging temp: 0 ~ 45 deg. Celsius - Discharging temp: -20 ~ 60 deg. Celsius - Storage temp (one year): -20 ~ 60 deg. Celsius
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