$56.99 Kratax 1.5V AA Rechargeable Lithium Battery,3500mWh Double AA Batteries(2-Pack) | eBay
Kratax 1.5V Rechargeable AA AAA Lithium Batteries, 4-Pack 3500mWh Lithium AA Batteries and 4 
Kratax 1.5v Rechargeable AA Lithium Batteries 8-Pack, 3500mWh, 2h Fast Charge, 1500 Cycles 
