$53.99 ZNTER 1.5V AA Rechargeable Battery 1250mAh USB Rechargeable Lithium Polymer Battery Quick 
4PCS 1.5V 3500mWh AA Lithium Li-ion Rechargeable Batteries With Charger Hixon | eBay
2pcs 1.5v 1100mWh AAA rechargeable lithium li polymer batteries + USB AA AAA charger-in 
