... polymer batteries.2. Long life: rechargeable Li-polymer batteries, up to more than 1000 circles3. High security: protection for overcharge, over ... , USB cable and mini USB connector, to connect with the charger. It would begin to charge.How to charge digital devices with the charger ... of the electric device. 4. Don’t drop, knock, disassemble or attempt to repair the charger by yourself.5. Don’t immerse ...