The Boost Emergency Micro Charger - Black

The world's tiniest emergency charger weighs only 10gms (1/3 oz.)- Charge up anywhere, anytime even during blackouts and emergencies- Connect the 2 x AA batteries and add up to 3 hours of phone talk time- Unique magnetic battery contact system for simple & easy charging- Patent technology ensures 98% AA battery transfer efficiency- Silicone strap and ABS body compact to less than a thumb size- Add a keychain or effortlessly store away in a pocket or purse- Comes with micro-USB plug and 8 pin USB