This is Vivitar's Vpower Compact Battery Charger. It comes with 4 AAA Batteries, and will also charge AA Batteries too.
Warranty:30 Day Warranty
- Lasts up to 4x Longer
- Charger Fits AA and AAA Batteries
- Fully charges in 16 hours
- Charges 4 batteries at the time
- LED lights illuminate while charging batteries Includes: 4 AAA 2100mAh Batteries, 4 Slot AA/AAA
What you get:One  Vivitar Vpower Compact Battery Charger Four  AAA Batteries