Other Parts :: Battery cells :: LiPo Li-Tec pouch cells, Li-Tec, 50 Ah, ICS 13/330/162 Smart 451
Amazon.com: U-tec AA Ultra Lithium Battery (Pack of 8), 3000mAh 1.5V, Longest-Lasting AA Battery, Up to 10 Years in Storage and No Leaks Guaranteed, Works in Extreme Temperatures, Non Rechargeable : Health