Amazon.com: 3.7V 1100mAh 15C Li-ion Battery for FT008 RC Boat 3.7V 18500 Batteries for Toy Battery JST Plug 2 Pack with USB Charger : Toys & Games
Amazon.com: HQRP Battery 4-Pack 1200mAh IFR-18500 18500 3.2v LiFePO4 Compatible with Solar Garden Landscape Patio Light Spotlight Rechargeable with Button Top 54mm : Tools & Home Improvement
IFR 18500 3,2V LiFePo4 1200 mAh - Ebatt
NEW 2 10PCS 3.2V 18500 rechargeable lithium battery IFR LiFePo4 cell 1200mah for solar LED light e bike power tools|Replacement Batteries| - AliExpress
4pcs IFR 18500 3.2V LiFePO4 rechargeable Li phosphate battery 1100mAh flat cap | eBay