Yoshino B330 SST 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.

Yoshino B330 SST portable power station
Capacity241 Wh
AC output330 W
Surge480 W
ChemistrySolid-State Li-NCM
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-20
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Key specifications for Yoshino B330 SST.
Battery capacity241 Wh
Battery chemistrySolid-State Li-NCM
AC output330 W
Surge output480 W
DC output126 W
USB-C output100 W
Solar input100 W
Weight4.5 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-20
The current official manual and product-page FAQ both publish 480W maximum AC output, while the same product page's specification table says 500W peak. This record follows the manual/FAQ and remains estimated until Yoshino reconciles the conflict. Solid-State Li-NCM is Yoshino's manufacturer label, not an independent chemistry verification.

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 Yoshino B330 SST.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedUse calculator
CPAP without heated humidifier40 W at 100%4h 37mEstimatedUse calculator
Starlink Mini32 W at 100%6h 6mEstimatedUse calculator
Wi-Fi router12 W at 100%15h 54mEstimatedUse calculator
LED TV100 W at 100%1h 51mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with Yoshino B330 SST prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 241 WhContinuous output rating (W): 330 WSurge output rating (W): 480 W
Yoshino B330 SST
Estimated runtime3h 4m1h 55m – 3h 49mEstimated runtime: 3h 4m, 1h 55m – 3h 49m
Output path

Estimated runtime

3h 4mEstimated runtime: 3h 4m

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

Conservative1h 55m
Estimated3h 4m
Optimistic3h 49m

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
241 Wh
Usable energy
184 Wh
241 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 4m
184 Wh / 60 W = 3h 4m
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 330 W, so high-draw appliances and tools need careful filtering.
  • USB-C output is tracked at laptop-class power, useful for direct DC charging when the device supports it.
  • Tracked solar input is 100 W before panel, weather, angle, and controller losses.

Watch out for

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

Related Yoshino Records

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

B660 SST

602 Wh, 660 W AC output, confidence: Verified.

B2000 SST

1,326 Wh, 2,000 W AC output, confidence: Verified.

B4000 SST

2,611 Wh, 4,000 W AC output, confidence: Verified.

Sources