VW-VBT190 Battery& Super Fast Charger for Panasonic HC-WXF990MGK WXF991 WXF991K | eBay
Batteries N Accessories BNA-WB-L9066 Digital Camera Battery - Li-ion, 3.6V, 3400mAh, Ultra High Capacity - Replacement for Panasonic VW-VBT190 Battery - Walmart.com