AG-1601 Small Case Lithium Battery – Antigravity Batteries
Amazon.com: LiTime 12V 100Ah Mini LiFePO4 Lithium Battery, Upgraded 100A BMS, 10-Year Lifespan with Up to 15000 Cycles, Max. 1280Wh Energy LiFePO4 Battery in Small Size, Perfect for RV, Solar, Trolling Motor :
AG-401 Small Case Lithium Battery – Antigravity Batteries
Amazon.com: Be oneself 3.7V 500mAh Lithium Polymer mini rechargeable battery 472540 Li-ion Li-Po for #1118 keychain camera : Cell Phones & Accessories