XTAR VC-2 Battery Charger
https://owlsense.odoo.com/shop/xtar-vc-2-battery-charger-12
https://owlsense.odoo.com/web/image/product.template/12/image_1920?unique=ecdeaca
(0 review)
Our recommended charger for 1-2 Owl Sense units.
Easy to use 2 cell battery charger. Charges 2 cells in about 7 hours.
Requires a 2 amp USB input.