Marstek Venus D+2Extra Battery

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Device type: hybrid inverter; In box: with battery pack; Network type: 1 phase (230 V); Rated power (kW): 2.5; Connection voltage (V): 51.2; Controller: 4xMMPT; UPS function; built-in monitoring; Bluetooth; Wi-Fi; LAN (RJ45); RS485; Dimensions (mm): 135x480x385; Weight (kg): 28;

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Marstek Venus D+2Extra Battery

+ battery UPS monitoring MPPT -t °C Wi-Fi

7680 W*h

Main
Device type	hybrid inverter
In box	with battery pack
Network type	1 phase (230 V)


AC output
Rated power	2.5 kW
Peak power	3 kW
Rated AC current	9.57 A
Output waveform	pure sine
Number of sockets	1


Batteries and DC charging
Connection voltage	51.2 В
Total battery capacity	7680 Wh


Solar PV panels
Max. power	4 kW
Operating voltage PV	16 – 60 В
Short circuit current	40 А
Controller	4xMMPT


Features and control
Functions	UPS function / 15 мс / built-in monitoring
Control interfaces	Bluetooth Wi-Fi LAN (RJ45) RS485
Protection	short circuit protection ↑ or ↓ battery voltage protection overload protection overheat protection

General
Display	in absent
Cooling	passive
Noise level	25 dB
Casing protection class	IP65
Operating temperature	-20 °C ~ +60 °C
Dimensions (HxWxD)	135x480x385 mm / inverter /
Weight	28 kg
Official Website	marstekenergy.com
Added to E-Catalog	February 2026

A home energy independence system with capacity expansion up to 15.36 kWh. Operates on a Plug & Play principle. Smart energy management enabled by Marstek Intelligence technology. The package includes 2 LiFePO4 battery modules.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

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