Universal micro USB port / suitable charging current.
DC 5V input safety voltage / reverse-polarity and short circuit protection / fireproof shell / perfect heat dissipation / high temperature resistance.
Makes the safest charger and ensures your safety.
Avoids sudden high current impact and maximizes batteries lifespan.

Specifications:
Product name: dual slot USB charger
Applicable battery: various lithium batteries
Channel: dual channel
Output: DV4.2V1000mAh
Input: DC5V1A/2A
Protection function: overcharge protection
Color: black
Size：12cm/4.72in*3cm/1.18in