Amazon.com: GeeKam NP-40 Battery Pack, 1500mAh Rechargeable Battery(3-Pack) with USB Dual Charger for Video Camera Camcorders Compatible with Casio NP-40 (Not for Fujifilm NP40) : Electronics
New 3.6V/4.8V 2500mAh NI-MH Battery Pack For Philips FC6142 FC6140 Robot Vacuum Cleaner - AliExpress