Amazon.com : 2900 mAh AA Nickel Metal Hydride NIMH Rechargeable Batteries With Charger For Nikon Coolpix B500, L26, L28, L30, L32, L320, L330, L610, L620, L810, L820, L830, L840 Digital Camera +
ALZO Liberator Battery Door Clearance Plate for all Nikon Coolpix P100 - ALZO Digital
Nikon Coolpix L840 Digital Camera Charger Replacement of 4 AA NiMH 2800mAh Rechargeable Batteries, with Charger" - Walmart.com
Amazon.com: Synergy Digital Camera Battery, Works with Nikon Coolpix L840 Digital Camera, (Ni-MH, 1.25V, 2800 mAh) AA Rechargeable Ultra Hi-Capacity Battery Battery : Electronics
Nikon CoolPix L840 Battery
8pin nikon cable USB DC Battery Charger Data SYNC Cable Cord For Nikon Coolpix S3100 S4150 Camera - AliExpress