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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
So, what AAA LED torch can *actually* use Li-ion 10440 batteries? : r/flashlight
Lithium ion battery 3.7V 10440 320mAh Manufacturer China
Reviewing and testing PKCell 10440 LiPo batteries from Amazon - YouTube
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