1. Dual USB battery voltage detection, 2-hole USB interface.
2. 3.1A super large current intelligent distribution, green LED charging indicator function.
3. Aluminum alloy metal ring, pure copper USB contacts, rugged and durable.
4. Built-in overcurrent, overvoltage, short-circuit protection, support for turbulence, maintenance of charging mode.
5. Smart surge protection fuse mode, dual chip high speed charging.
6. Soft light circle, more convenient to use.
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