4x 16340 Lithium-Ion Rechargeable Batteries + Case + USB-C Charging Cable CR123A

Type ~ 16340. How to convert mWh (milliwatt-hours) to mAh (milliamp-hours) DO NOT insert batteries with the (+) and (-) reversed. DO NOT disassemble, dispose in fire, heat or short circuit. Requires a USB-C cable (5v).

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