LADDA rechargeable battery, HR06 AA 1.2V , 2450mAh - IKEA
Duracell 2450 Lithium Coin Batteries 3V (1 pack)- Long life guaranteed - For Use in Key Fobs, Home Devices, Scales, and Temperature Sensors - Baby Secure Packaging - 10-Year In-Storage Guarantee: Amazon.co.uk:
LADDA rechargeable battery, HR06 AA 1.2V , 2450mAh - IKEA