Battery Pack for Panasonic SDR-S50, SDR-S50K, SDR-S70, SDR-S70K, SDR-S71, SDR-H85,
Amazon.com: UltraPro VW-VBK180 High-Capacity Replacement Battery with Rapid Travel Charger for Panasonic SDR-S70 SDR-H85 SDR-S50 SDR-T50 SDR-T55 : Electronics
Portable Emergency AA Battery Charger Extender suitable for the Panasonic SDR-H85 Video Camera - with Gomadic Brand TipExchange Technology
Gomadic Intelligent Compact Car / Auto DC Charger suitable for the Panasonic SDR-S50 Video Camera - 2A / 10W power at half the size. Uses Gomadic TipE - Walmart.com