The new B300K expansion battery from Bluetti has some incredible new features. Bluetti AC300+B300K: https://shrsl.com/4pk5o. source Post navigation S3E20 Toronto-Alaska Roadtrip | Wedding in Canada | New York Trip | Bluetti AC180P Review | DIY Bluetti Charger 1: Dieses kleine Gerät löst dein Ladeproblem im Wohnmobil – sofort!