Amazon.com : Synergy Digital Camera Battery, Works with Panasonic Lumix DC-GH5 Digital Camera, (Li-Ion, 7.4V, 2100 mAh) Ultra Hi-Capacity, Compatible with Panasonic DMW-BLF19 Battery : Electronics
Amazon.com : Panasonic DMW-BLC12 Lithium-Ion Battery for Panasonic Lumix® : Digital Camera Batteries : Electronics
Amazon.com: Synergy Digital Cordless Phone Batteries, Compatible with Panasonic KX-TG3511 Cordless Phone, (Ni-MH, 3.6V, 750 mAh), Combo-Pack Includes: 5 x SDCP-H342 Batteries : Electronics
Amazon.com: Panasonic CR123A-12PK Lithium 3V Photo Lithium Battery, 0.67" Diameter x 1.36" H (17.0 mm x 34.5 mm), Black/Gold/Blue (Pack of 12) : Health & Household