1. Sliding blade design, compatible with various specifications of batteries 2. LED lights show charging status 3. Environmentally friendly engineering plastic material, high temperature resistance, safe heat dissipation 4. Intelligent compatibility, 2 slots are controlled independently, without affecting each other 5. Smart chip technology, overcharge/overcurrent/overtemperature/short circuit/reverse connection/overdischarge protection 6. 5V USB power supply, average speed current limiting design, multiple power supply methods 7. Using industrial plastic, strong impact resistance 8. Parameters: Power supply method: regular USB power supply Input method: DC 5V 1A-2A Output mode: DC 4.2V 1000mA Dimensions: 60x35x12mm
