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SMA Home Storage 3.2 vs Zendure SolarFlow 2400 AC+

Usable capacity: SMA Home Storage 3.2 3.28 kWh, Zendure SolarFlow 2400 AC+ –. The Zendure SolarFlow 2400 AC+ is better on 2 of 4 comparable points.

Who wins where

  • SMA Home Storage 3.2
  • Zendure SolarFlow 2400 AC+
PerformanceElectricalDimensions & weight
Performance: SMA Home Storage 3.2 32, Zendure SolarFlow 2400 AC+ 18; Electrical: SMA Home Storage 3.2 50, Zendure SolarFlow 2400 AC+ 50; Dimensions & weight: SMA Home Storage 3.2 55, Zendure SolarFlow 2400 AC+ 80

Biggest differences

FactHome Storage 3.2SolarFlow 2400 AC+
Min. operating temperature-10 °C-20 °C
Weight38 kg27.8 kg
Expandable up to19.68 kWh16.8 kWh
All specifications ↓

Score per area = position (0–100) relative to all 39 models in this category; higher is better.

Technical specifications SMAHome Storage 3.2 ZendureSolarFlow 2400 AC+
General
Cell chemistry LFP 1 LFP 2
Smart charging on dynamic prices – Yes 2
Wi-Fi / app – Yes 2
Performance
Usable capacity 3.28 kWh 1 –
Nominal capacity – 2.4 kWh 2
Expandable up to 19.68 kWh ✓ 1 16.8 kWh 2
Charge power (continuous) – 2.4 kW 2
Discharge power (continuous) – 2.4 kW 2
Efficiency
Round-trip efficiency 94.5 % 1 –
Electrical
Coupling DC-coupled 1 –
Backup power Yes 1 Yes 2
Dimensions & weight
IP rating IP65 1 IP65 2
Min. operating temperature -10 °C 1 -20 °C ✓ 2
Width 610 mm 1 326 mm 2
Height 483 mm 1 294 mm 2
Depth 214.6 mm 1 251 mm 2
Weight 38 kg 1 27.8 kg ✓ 2
Warranty & lifespan
Warranty 10 years 1 –

Sources

  1. SMA Home Storage – datasheet, HS-BM-10-DS-en-20 (last revised 08/2026) — SMA Solar Technology AG · accessed 27 Sept 2026
  2. Zendure SolarFlow 2400 AC+ – User Manual, 1. Specification, juli 2026 — Zendure · accessed 27 Sept 2026