Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (0.39 * 1.73 inch, Shorter Than AAA Size) : Health & Household
Batteries for AGV & industrial trucks: etaSTORE - Wiferion
Renogy Smart Lithium Iron Phosphate Battery Rechargeable Lithium 121000 Generator Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: Henreepow 1.5V AA Lithium Rechargeable Batteries, High Capacity 2600mWh(1700mAh) Double A Lithium ion Rechargeable Battery, 1200 Cycles with 4 in 1 USB Charging Cable (4 Pack with Storage Box) : Health & Household