Antigravity Batteries PS-80 Runtime Calculator

Use this source-linked record to estimate runtime from tracked capacity, output, charging, and weight fields. Unknown specs stay unknown until an official or manufacturer-grade source confirms them.

Quick answer: the Antigravity Batteries PS-80 stores 288 Wh and delivers up to 260 W of continuous AC power. Under this site's planning assumptions (85% inverter efficiency, 10% reserve), a steady 100 W AC load runs for roughly 2.2 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

Capacity288 Wh
AC output260 W
Surge300 W
ChemistryLi-ion
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for Antigravity Batteries PS-80.
Battery capacity288 Wh
Battery chemistryLi-ion
AC output260 W
Surge output300 W
DC output120 W
USB-C output18 W
Solar inputunknown
Weight3.22 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
Antigravity is explicit that the 300W peak is a two-to-three-second rating, so treat 260W as the working ceiling. DC output is derived from the published 12V/10A socket; the 24V/4A output is lower at 96W. The 24V DC rail is unusual at this size and suits 24V pumps and camera gear directly. Solar is quoted only as a 13-22V 3A range with no wattage, so it stays unknown. Weight is converted from the published 7.1 lb figure.

Runtime Starting Points

These are formula estimates using the tracked capacity, a 10% reserve, and each scenario's default wattage and duty cycle. They are planning starters, not measured runtimes.

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Runtime starting-point estimates for Antigravity Batteries PS-80.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedUse calculator
CPAP without heated humidifier40 W at 100%5h 30mEstimatedUse calculator
Starlink Mini32 W at 100%7h 17mEstimatedUse calculator
Wi-Fi router12 W at 100%19h 0mEstimatedUse calculator
LED TV100 W at 100%2h 12mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with Antigravity Batteries PS-80 prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 288 WhContinuous output rating (W): 260 WSurge output rating (W): 300 W
Antigravity Batteries PS-80
Estimated runtime3h 40m2h 18m – 4h 34mEstimated runtime: 3h 40m, 2h 18m – 4h 34m
Output path

Estimated runtime

3h 40mEstimated runtime: 3h 40m

This setup is tight. Reduce load, use DC where possible, or choose a larger station.

Conservative2h 18m
Estimated3h 40m
Optimistic4h 34m

Conservative assumes harder conditions; optimistic assumes favorable conditions.

  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.

Show your work

Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.

Rated battery
288 Wh
Usable energy
220 Wh
288 Wh x 85% x 90% x 100% x 100%
Running watts
60 W
Average load
60 W
Max surge
n/a
Fixed station overhead
Unknown (not included)
60 W / 85% = 70.6 W battery draw; fixed overhead is unknown and excluded
Estimated runtime
3h 40m
220 Wh / 60 W = 3h 40m
Output path
AC inverter
Efficiency (%)
85
Reserve kept unused (%)
10
Battery health (%)
100
Cold weather loss (%)
0

This link contains the numeric values you entered, but not custom load names.

Source-Backed Next Steps

Good fit when

  • Capacity is a compact class; use it for small electronics and short essentials rather than high-wattage appliances.
  • Tracked AC output is 260 W, so high-draw appliances and tools need careful filtering.

Watch out for

  • Surge output is tracked, but device startup behavior should still be checked against the actual load.
  • Still unknown in the source-backed record: solar input.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related Antigravity Batteries Records

Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.

PS-45

166 Wh, 100 W AC output, confidence: Estimated.

Sources