Queen Battery QB10440 300mAh - a 3.7V AAA-size Li-ion battery
20pcs kingwei 10440 3.7v AAA Batteries 650mah Lithium Battery Rechargeable Li-Ion Battery For LED Laser Pen 10440 3.7v - AliExpress
Power-Xtra 10450 Li-Ion AAA 3.7V 300 Mah Rechargeable AAA Battery - Power Xtra
Sanik Rechargeable LR3 AAA Ni-MH 750mAh Battery
TrustFire Li-Ion battery for LED Hula Hoop 3.7V AAA
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
MA-030EVO - Battery upgrade - Got the 10440 lithium rechargeable batteries and the AAA “dummy” batteries. Now I shouldn't have to take those hard bottom batteries out any more! : r/MiniZ