Lithium Ion Polymer Battery - 3.7v 1200mAh : ID 258 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
7.4V 1200mAh Lithium Battery Replacement Battery for Remote Control Car - Walmart.com
China Battery Manufacturer Customized Battery for Sweep Meter 18650 3S 1200mAh 9.6V Rechargeable LiFePO4 Battery Pack
BEBONCOOL Xbox Controller Battery Pack and Charger,4 x 1200 mAh Xbox Rechargeable Battery Packs for Xbox Series X|S/Xbox One/Elite X/S Controller, Xbox Accessories - Walmart.com
Hampton Bay Nickel-Metal Hydride 1200mAh Solar Rechargeable AA Batteries (4- Pack) 79912 - The Home Depot
9 Volt Ultralife (U9VL) Lithium 1200mAh Battery
ESYWEN Charger for Xbox Rechargeable Battery Packs for Xbox One/Xbox Series X|S, 4 X 1200mAh Xbox One Controller Battery Packs for Xbox Series X/S/Xbox One/One S/One X/One Elite,Xbox Accessories - Walmart.com
4) AAA Rechargeable Batteries - Noxgear
NP-60 3.7V 1200mAh 1000mAh Lithium Ion High Quality Rechargeable Battery Pack | eBay