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Anker SOLIX Solarbank 3 E2700 Pro vs Marstek Venus E 3.0

Usable capacity: Anker SOLIX Solarbank 3 E2700 Pro 2.68 kWh, Marstek Venus E 3.0 –. The Marstek Venus E 3.0 is better on 2 of 6 comparable points.

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Both models in detail

Who wins where

  • Anker SOLIX Solarbank 3 E2700 Pro
  • Marstek Venus E 3.0
GeneralPerformanceElectricalDimensions & weight
General: Anker SOLIX Solarbank 3 E2700 Pro 50, Marstek Venus E 3.0 50; Performance: Anker SOLIX Solarbank 3 E2700 Pro 6, Marstek Venus E 3.0 21; Electrical: Anker SOLIX Solarbank 3 E2700 Pro 50, Marstek Venus E 3.0 50; Dimensions & weight: Anker SOLIX Solarbank 3 E2700 Pro 82, Marstek Venus E 3.0 74

Biggest differences

FactSolarbank 3 E2700 ProVenus E 3.0
Discharge power (continuous)0.8 kW2.5 kW
Charge power (continuous)1.2 kW2.5 kW
Weight29.2 kg60 kg
All specifications ↓

Score per area = position (0–100) relative to all 140 models in this category; higher is better.

Technical specificationsAnker SOLIXSolarbank 3 E2700 ProMarstekVenus E 3.0
General
Cell chemistryLFP1LFP2
Smart charging on dynamic pricesYes1–
Wi-Fi / appYes1Yes2
Performance
Usable capacity2.68 kWh1–
Nominal capacity–5.12 kWh2
Expandable up to16 kWh1–
Charge power (continuous)1.2 kW12.5 kW✓2
Discharge power (continuous)0.8 kW12.5 kW✓2
Efficiency
Depth of discharge–90 %2
Electrical
Coupling–AC-coupled2
Backup powerYes1Yes2
Off-grid capableYes1–
Dimensions & weight
IP ratingIP651IP652
Min. operating temperature-20 °C1-20 °C2
Width460 mm1–
Height279 mm1624 mm2
Depth254 mm1–
Weight29.2 kg✓160 kg2
Warranty & lifespan
Warranted cycles–6,0002
Warranty10 years1–

Frequently asked questions

Which is better: the Anker SOLIX Solarbank 3 E2700 Pro or the Marstek Venus E 3.0?

Usable capacity: Anker SOLIX Solarbank 3 E2700 Pro 2.68 kWh, Marstek Venus E 3.0 –. The Marstek Venus E 3.0 is better on 2 of 6 comparable points.

Which is better on discharge power (continuous): the Anker SOLIX Solarbank 3 E2700 Pro or the Marstek Venus E 3.0?

Marstek Venus E 3.0: 2.5 kW. Anker SOLIX Solarbank 3 E2700 Pro: 0.8 kW.

Which is better on charge power (continuous): the Anker SOLIX Solarbank 3 E2700 Pro or the Marstek Venus E 3.0?

Marstek Venus E 3.0: 2.5 kW. Anker SOLIX Solarbank 3 E2700 Pro: 1.2 kW.

How we collect and check this data →

Sources

  1. Anker SOLIX Solarbank 3 E2700 Pro, 1 — Anker SOLIX · accessed 29 Sept 2026
  2. MARSTEK VENUS-E (MST-BIE5-2500) – User Manual, 5. Technical Specifications, 2025-05-08 (PDF september 2025) — Marstek Energy Co., Limited · accessed 27 Sept 2026