Specs-based comparison

DELTA2 + Extra Battery vs SOLIX F2000 2048Wh

This comparison separates portability from reserve power, using published specifications and transparent runtime math.

2026 specification snapshot

Quick verdict

The decision in one minute

The capacities are relatively close, so AC output is the sharper separator: SOLIX F2000 (PowerHouse 767) 2048Wh supports the larger published load.

Capacity leader: Tie   Portability leader: DELTA2 + Extra Battery 2048Wh   AC output leader: SOLIX F2000 (PowerHouse 767) 2048Wh

Specs-based comparison

A side-by-side reading of published specifications, limited to specification fields and calculated estimates.

Core specifications that affect fit and runtime
SpecificationDELTA2 + Extra Battery 2048WhSOLIX F2000 (PowerHouse 767) 2048WhSpecification edge
Battery capacity2,048Wh2,048WhTie
Listed weight54 lbs67.2 lbsDELTA2 + Extra Battery 2048Wh
Maximum solar input200W120WDELTA2 + Extra Battery 2048Wh
AC output1800W6000WSOLIX F2000 (PowerHouse 767) 2048Wh
Battery chemistryLiFePO4LiFePO4Tie

Which one should you buy?

Buy DELTA2 + Extra Battery 2048Wh if:

  • you prefer the smaller-capacity power profile for shorter sessions
  • lower listed weight (54 lbs) matters
View DELTA2 + Extra Battery 2048Wh

Runtime estimate by use case

DELTA2 + Extra Battery 2048Wh: 2,048Wh is positioned here for extended backup and higher-energy use.
SOLIX F2000 (PowerHouse 767) 2048Wh: 2,048Wh is positioned here for extended backup and higher-energy use.
Calculated planning estimates
Device scenarioDELTA2 + Extra Battery 2048WhSOLIX F2000 (PowerHouse 767) 2048Wh
Full-size refrigerator120W average planning load~14 hours~14 hours
Home office180W combined load~9.7 hours~9.7 hours
CPAP + router55W combined load~31 hours~31 hours
Television + lights140W combined load~12 hours~12 hours
Portable cooler45W average planning load~38 hours~38 hours

Method: nameplate capacity x 0.85 / device watts. The 15% allowance represents typical conversion and system overhead for planning. Actual duration depends on load behavior, temperature, battery state, and power mode.

FAQ

Which is better for day trips and camera charging?

DELTA2 + Extra Battery 2048Wh has the portability advantage by listed weight, while Tie provides more stored energy. Pick the constraint that matters most for this use case.

Which model is the stronger fit for overnight backup planning?

Tie has the larger published capacity. Confirm that its 6000W AC rating also covers the starting and continuous load of your appliance.

Can DELTA2 + Extra Battery 2048Wh run a refrigerator?

Its listed AC output is 1800W. If the refrigerator's running and startup demand stay below that limit, the planning estimate at a 60W average load is ~29 hours.

Can SOLIX F2000 (PowerHouse 767) 2048Wh run a CPAP overnight?

At a 40W planning load with the humidifier off, the estimate is ~43 hours. Heated tubing or a humidifier can materially increase consumption.

How are the runtime estimates calculated?

Each estimate uses 85% of the nameplate watt-hour capacity, then divides by the stated device load. It is planning math based on specifications, not a measured result.

Editorial basis: Published product specifications and transparent arithmetic. Verify ports, bundled accessories, charging limits, and appliance startup requirements on the current retailer or manufacturer listing before purchase.