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Dabbsson · extra battery

Dabbsson DBS1700B

1,700 Wh of LiFePO4, 32.4 lb, for the DBS1300. $699 at Dabbsson ($899), checked Oct 14, 2026: $0.41 for each watt-hour it adds. With the 2 Dabbsson allows, the DBS1300 holds 4,730 Wh in all.

Adds

1,700Wh

Price

$699

Per Wh added

$0.41

Each watt-hour it adds costs less than the DBS1300's own ($0.45 on the DBS1300), so it is the cheaper way to more stored energy than a second station, which adds outlets and output instead.

From Dabbsson's published figures and our own arithmetic; we have not tested it ourselves.

Which stations take it

The most one station takes is Dabbsson's figure; a dash where its page gives none. Prices are both makers' prices added up, before cables.

Dabbsson DBS1700B on each station
StationMost per stationWith oneWith the mostStation and one battery
Dabbsson DBS13001,330 Wh on its own 2 3,030 Wh 4,730 Wh $1,298

Specs

Dabbsson DBS1700B: Dabbsson's figures
Capacity1,700 Wh
CellsLiFePO4
Weight32.4 lb (16.7 kg)
Cable, in the maker's words"Extra Battery Cable *1"
Where these figures come from

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Runtime is rated capacity × 0.85 ÷ watts. Check startup draw and connections separately. Prices are the maker's, with the day they were checked.