Dabbsson DBS1700B Expandable Battery | 1700Wh（Only works with DBS1300 ）

Increase the capacity of one DBS1300 with a max extra 3400Wh (DBS1700B × 2). Convenient recharging with AC outlets and AC+solar combined inputs. 15-year lifespan and 4500 charges cycles with an EV semi-solid state LFP battery. Stackable, space-saving, and easy to use. Compatible with Dabbsson DBS1300 portable power station. Provide 3+2 years warranty and friendly local customer service. 5-year warranty coverage: 3-year base warranty + 2-year extended warranty, automatically applied when purchased from the official website.