subtel® DMW-BLH7 Battery Replacement for Panasonic Lumix DMC-GF7, DMC-GX7, DMC-GM1, DMC-GM5, DMC-LX15, DC-GX800 650mAh Camera Spare Backup Power Pack : Amazon.co.uk: Electronics & Photo
vhbw USB Battery Charger compatible with Panasonic Lumix DMC-LX15 Digital Camera, Camcorder Action Camera Battery - Charging Case : Amazon.se: Electronics
Panasonic Lumix DMC-LX10/LX15 Review: Digital Photography Review