Packing list: 1 x rechargeable NiMH battery pack. 1 x charging cable. Precautions: 1. Turn off the device when the battery is low to avoid deep discharge. 2. Disconnect the battery from the device when not in use. 3. Never use or charge the battery that is inflated or swollen, leaks, overheats or anything unusual occurs. 4. Never disassemble, puncture, shock or damage the battery. Never set the battery on fire. 5. Store the battery in a safe place that infants or children cannot reach. 6. Never overcharge the battery. If used improperly, such as short circuit or overcharging, explosions or fires may occur.
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