4x Soshine 10440 (AAA size) 350mAh Batteries + protective case – Torchy the Battery Boy
Rechargeable Lithium Ion Battery Cell - 3.7V 1000mAh UK | Ubuy
600mAh 10440 Rechargeable 3.7V Li-ion Battery For LED Flashlights
Rechargeable Micro USB Port 1.5V 740mAh AAA High Capacity Li-ion 10440 Battery Rechargeable Lithium Battery - China Rechargeable D Batteries with Charger and Costco Rechargeable Batteries price | Made-in-China.com
So, what AAA LED torch can *actually* use Li-ion 10440 batteries? : r/flashlight
Reviewing and testing PKCell 10440 LiPo batteries from Amazon - YouTube
softpoint New 10440 Lithium Ion Batteries, 3.7v 1000mah Lithium Li Ion Replacement Cells for Torch Electric Razor Mouse 4pcs: Amazon.co.uk: Electronics & Photo
14500 / 10440 batteries – Torchy the Battery Boy
Cheap 10440 3.7v 380 mah Li ion Lithium Rechargeable AAA Battery For headlamp mechanical mod torch headlight vap Remote Wireless Mouse High Capacity | Joom