Zendure
SolarFlow 4000 Mix AC+ (8 kWh LFP, 4 kW Bidirectional, 5 kW AC-Coupled Retrofit, Expandable to 50 kWh)
HybridBattery includedVDE-AR-N 4105
AC-coupled retrofit storage for existing PV systems: 8 kWh LFP base (modular up to 50 kWh) with a 5 kW AC input compatible with major EU string inverters and a 4 kW bidirectional output. IP65, 10000 cycles, 90% round-trip efficiency, 25 dB. Designed for homes that already own rooftop PV and want to add intelligent storage without re-wiring the DC side. Launched 22 April 2026.
4000W
AC output
8
kWh battery
Price not listed — check retailer for current pricing.
System
Kit typeHybrid
AC output4000 W
SKUZDA2502-gy-eu
Panel
BifacialNo
Inverter
BrandZendure
ModelIntegrated 4 kW Bidirectional (5 kW AC-coupled input, retrofit)
TypeHybrid
Efficiency0.9%
Warranty15 years
Battery
BrandZendure
Model8 kWh LFP base (expandable to 50 kWh)
Capacity8 kWh
ChemistryLFP
Cycle life10,000 cycles
Warranty15 years
Mounting & Install
Mounting includedNo
Plug typeHardwired (AC-coupled)
Install difficultyDIY
Smart Features
App monitoringZendure App (HEMS 2.0)
Wi-Fi enabledYes
Compliance & Certifications
UK G98 (≤16A)No
UK G99No
VDE-AR-N 4105 (DE)Yes
CE markedYes
CertificationsCE, IP65, VDE-AR-N 4105
Warranty
Overall15 years
Inverter15 years
Battery15 years
Availability
Available inGermany, FR, NL, BE, CH, European Union
with-batteryhybridac-coupledretrofitgermanyexpandablesolarflow-mixip65