Buy 14.8 Volt Lithium Ion Battery Packs with Protection IC
Amazon.com: Rechargeable Lithium Ion Battery Pack - VIDAR 14.8V 2600mAh High Capacity Li-ion Battery Pack with JST PH2.54/2P Plug-in(Customizable) for Electronics,Lighting,Equipment : Health & Household
Amazon.com: 14.8 Volt Lithium Ion/Lithium Polymer Battery Pack Smart Charger : Health & Household
Polymer Li-ion Battery Pack: 14.8v 40Ah ( 592Wh, 28A rate) with 14AWG Standard Male Tamiya