5PCS ICR14250 1/2AA 300mah lithium battery 14250 3.7v li ion rechargeable batteries for Laser Sight Instrument|Replacement Batteries| - AliExpress
Synergy Digital Cordless Phone Battery, Works with Universal 2/3AAA x 3 Cordless Phone, (Ni-MH, 3.6V, 300mAh) Ultra High Capacity, Compatible with Universal 2/3AAA x 3 Battery - Walmart.com