34% ছাড়
Power Bank Circuit 3 USB 5V 2A 1A Lithium Li-ion 18650 Battery Charging Board LED Indicator
৳150
৳99
প্রোডাক্ট কোড : P0435
বিস্তারিত
Description:
- 3 USB output, automatically recognize the output 5V 1A or 2A on the phone.
- You can charge 3 mobile phone at the same time.
- Applicable to 3.7-4.2V rechargeable lithium battery, such as cell phone battery, tablet battery, 18650 battery and so on.
- Can be connected to a lithium battery, and can also be connected in multiple sections of lithium.
- Lithium positive be connected to B+ and lithium negative to B-.
- Overcharging protection, over discharging protection, overload protection.
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