Xiaomi ZMI AA/AAA Ni-MH Battery Charger

Feature:

• Doubles as Back-up Power Bank
  Put in 4pcs fully-charged AA Mi-MH batteries, then ZI5 can double as power bank and charge small devices by USB output port
• Quick Charge
  Charges Ni-MH batteries in just 2h (2pcs) or 4h (4pcs), waiting is not a necessity
• Intelligent Current Regulation
  ZI5 automatically detects battery type and status, preventing from charging premium cells and over charging