Home batteries · Compare

Sessy 2.0 10 kWh vs sonnen sonnenBatterie 10 performance 10p / 11

Usable capacity: Sessy 2.0 10 kWh 10.4 kWh, sonnen sonnenBatterie 10 performance 10p / 11 10 kWh. The sonnen sonnenBatterie 10 performance 10p / 11 is better on 4 of 8 comparable points.

Who wins where

  • Sessy 2.0 10 kWh
  • sonnen sonnenBatterie 10 performance 10p / 11
PerformanceDimensions & weightWarranty & lifespan
Performance: Sessy 2.0 10 kWh 31, sonnen sonnenBatterie 10 performance 10p / 11 56; Dimensions & weight: Sessy 2.0 10 kWh 37, sonnen sonnenBatterie 10 performance 10p / 11 28; Warranty & lifespan: Sessy 2.0 10 kWh 47, sonnen sonnenBatterie 10 performance 10p / 11 69

Biggest differences

Fact2.0 10 kWhsonnenBatterie 10 performance 10p / 11
Min. operating temperature0 °C-5 °C
Discharge power (continuous)1.7 kW7 kW
Charge power (continuous)2.2 kW7 kW
Weight96 kg165 kg
Warranted cycles6,00010,000
Usable capacity10.4 kWh10 kWh
All specifications ↓

Score per area = position (0–100) relative to all 130 models in this category; higher is better.

Technical specifications Sessy2.0 10 kWh sonnensonnenBatterie 10 performance 10p / 11
General
Cell chemistry LFP 1 LFP 2
Smart charging on dynamic prices Yes 1 –
Wi-Fi / app Yes 1 –
Performance
Usable capacity 10.4 kWh ✓ 1 10 kWh 2
Nominal capacity 11 kWh 1 11 kWh 2
Expandable up to 31.2 kWh 1 –
Charge power (continuous) 2.2 kW 1 7 kW ✓ 2
Discharge power (continuous) 1.7 kW 1 7 kW ✓ 2
Electrical
Phases 1 1 –
Dimensions & weight
IP rating IP20 1 IP30 2
Min. operating temperature 0 °C 1 -5 °C ✓ 2
Width 410 mm 1 690 mm 2
Height 780 mm 1 –
Depth 270 mm 1 360 mm 2
Weight 96 kg ✓ 1 165 kg 2
Warranty & lifespan
Warranted cycles 6,000 1 10,000 ✓ 2
Warranty 10 years 1 10 years 2

Sources

  1. Sessy 2.0 10 kWh – specificaties, 09/2025 (tekst herkend met OCR) — Sessy B.V. · accessed 27 Sept 2026
  2. sonnenBatterie 10 performance, zonder versienummer — sonnen · accessed 29 Sept 2026