Pearstone Dual-Bay Rapid Charger for CR-123A & CR-2, with 2 CR-2 Batteries 4.2 V, 300 mA Charger | For CR-123A and CR-2 Batteries 2x CR-2 Batteries: 3.7 V, 400 mAh | Batteries Free of Memory Effect Rechargeable Up to 1000 Cycles Whats In The Box: AC Adapter, DC Adapter, Owner's Manual, 1 Year Limited Warranty