 "Garmin GPS receiver battery - NiMH x 1" " Garmin 1 010-11874-00 Rechargeable Batteries CDW.com
"NiMH battery pack can be charged by the Oregon - simply charge your Oregon using AC adapter or USB cable on your computer and your battery pack will be back to full charge for extended use." 
 "Garmin Virb/Aera660 Lithium-lon battery pack (010-11654-03)"@en
"Buy Garmin Virb/Aera660 Lithium-lon battery pack (010-11654-03) - For extended outings, bring an extra Lithium-ion battery pack for your compatible Garmin "@en 