Panasonic EYC953B Battery/Charger Set - 2 x 18 Volt 3.0 Ah Li-ion Charger
Panasonic Lithium Ion Battery Pack (Li-ion) Charger Set 18V 5.0Ah Large Capacity / High Load Compatible LJ Type EZ9L54 / Quick Charger EZ0L81 (10.8V / 14.4V / 18V / 21.6V / 28.8V Compatible) EZ9L54ST - Walmart.com
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Panasonic DMW-BLF19 and Panasonic Lumix DMC-GH3, DMC-GH4 : Digital Camera Batteries : Electronics