Amazon.com : Replacement for Panasonic HX-WA20 Battery and Charger with Car Plug and EU Adapter - Compatible with Panasonic VW-VBX090 Digital Camera Batteries and Chargers (1000mAh 3.7V Lithium-Ion) : Electronics
Cameronsino Battery For Panasonic Wa20 Wa2 Hx-wa20 Hx-wa2 Hx-wa20h Wa20w Fits Panasonic Vw-vbx090 Digital Camera Batteries 3.70v - Rechargeable Batteries - AliExpress
Battery or charger for Panasonic VW-VBX090 & HX-WA2 HX-WA20 HX-WA20H HX-WA30A | eBay
Portable Emergency AA Battery Charger Extender suitable for the Panasonic HX -WA20 - with Gomadic Brand TipExchange Technology - Walmart.com