PowerHaus 5.12-256 kWh Whole-Home Backup Battery – DynessPower EU

New users can enjoy a 10% coupon

Discover the Power of Innovation Explore Now

PowerHuas Home Backup System

PowerHuas Home Backup System

5.12–256kWh capacity,IP66 protection

Product Inquiries

PowerHaus 5.12-256 kWh Whole-Home Backup Battery

Selling point Specifications Support Reviews

Tailor Your Home Energy with PowerHaus

PowerHaus works two ways —combine it with microinverters for a compact Micro-Storage System,or pair it with standard inverters for a full Residential Storage System.

Selling Point Description

Pecak Discharge Power:[[1800W, 10s]]

Pecak Discharge Power:1800W, 10s

Pecak Discharge Power:1800W, 10s

5.12kWh

5.12kWh

8000+ cyclesLiFePO₄

Max 50 units in Parallel

Environmental Adaption

Environmental Adaption

5.12kWh

Max 50 units in Parallel

[[8000+]] cyclesLiFePO₄

8000+ cyclesLiFePO₄

Max Charge Current: 40A

Max Charge Current: [[40A]]

Max Charge Current: 40A

Environmental Adaption

Built-in aerosolfire extinguisher

Built-in aerosolfire extinguisher

Built-in aerosolfire extinguisher

Smart Management

Smart Management

Smart Management

APP for OTA

APP for OTA

Why choose Dyness?

Local Shipping, Faster Arrival

Local Shipping, Faster Arrival

Distributed global warehouses for efficient delivery and service.

1,000,000+ Users Worldwide

1,000,000+ Users Worldwide

Trusted by homeowners, RV users, marine builders, and off-grid enthusiasts.

Hassle-Free 30-Day Returns

Hassle-Free 30-Day Returns

Simple returns and refund support within 30 days.

Built on BESS Expertise

Built on BESS Expertise

From residential storage to mobile power, engineered by a professional ESS manufacturer.

Scale Your Energy Storage, Flexibly & Simply

PowerHaus is designed for homes and can be flexibly expanded up to 256kWh. Whether it's daily energy storage for compact living spaces or whole-home backup power solutions, a single unit meets your needs—and multiple units in parallel deliver even greater peace of mind.

Scale Your Energy Storage, Flexibly & Simply

Flexible Expansion

Supports up to 50 units in parallel, easily scaling capacity from 5.12kWh to 256kWh

Product Overview

Easy installation, space-saving

Supports both wall-mounted and floor-standing installations for more efficient space utilization. Quickly set up your home energy storage system without complicated installation procedures, seamlessly integrating into your home environment.

Fast Battery Charging

PV+Micro Inverter Max. 40A

Automatic heating ensures stable output even in low-temperature environments

Optional automatic self-heating function, with an operating temperature range from -20°C to 55°C. It maintains efficient charging and discharging even during Europe's harshest winters, ensuring the system remains fully operational around the clock.

5S fire extinguishing, multi-layered protection, 10MS Ups-level Switching Time—for worry-free home living!

Security Protection

1. Built-in aerosol fire suppression module automatically detects risks and activates fire suppression within seconds. No more waiting for safety—providing round-the-clock protection for household electrical systems.

2. Built-in aerosol fire suppression module automatically detects risks and activates fire suppression within seconds. No more waiting for safety—providing round-the-clock protection for household electrical systems.

Versatile Application

Designed for diverse households, it effortlessly handles varied power needs from compact balcony apartments to standard-sized homes

Balcony

Balcony

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque.

Regular Houses

Regular Houses

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque.

Social house

Social house

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque.

Off-Grid

Off-Grid

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque.

Apartment

Apartment

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque.

IP66-rated protection , suitable for various environments

IP66-rated protection ensures stable operation under harsh conditions—be it blazing sun, torrential rain, or dusty environments. Designed for both indoor and outdoor use, it easily adapts to diverse installation scenarios like balconies, garages, and basements.

Choose the method that works best for your family

AC Coupling (Inverter > 1200W)

AC Coupling (Inverter > 1200W)

Lorem ipsum dolor sit amet consectetur. Rhoncus vestibulum tincidunt egestas

Hybrid with Backup

Hybrid with Backup

Tab Description

AC Coupling (Inverter < 1200W)

AC Coupling (Inverter < 1200W)

Lorem ipsum dolor sit amet consectetur. Rhoncus vestibulum tincidunt egestas

Off-grid

Off-grid

Tab Description

AC Coupling + PV panels

AC Coupling + PV panels

Lorem ipsum dolor sit amet consectetur. Rhoncus vestibulum tincidunt egestas

DC Coupling

DC Coupling

Tab Description

AC Coupling (Inverter > 1200W)

Hybrid with Backup

AC Coupling (Inverter < 1200W)

Off-grid

AC Coupling + PV panels

DC Coupling

Quick payback, long-term savings

Lorem ipsum dolor sit amet consectetur. Nulla dictumst massa natoque pulvinar pellentesque. In enim volutpat tristique facilisis quis consectetur in lectus.

267

€/Year

Only Balcony Power Plant (1200W Solar Panel)

385

€/Year

Power Haus+EZHI+ Balcony Power Plant (1200W Solar Panel)

High-quality battery cells, the cornerstone of long-term reliable performance

Features LiFePO₄ cells with a 5.12kWh capacity per unit, over 8,000 cycles, and 95% DOD, delivering stable performance and reliable safety. Recommended 0.5C charge/discharge rate balances efficiency and durability.

Smart Management, Control Your Home Energy Anytime

Compatible with Shelly&Ecotracker smart

Compatible with Shelly&Ecotracker smart

Built-in WiFi supports remote management via the app over OTA. Compatible with both CAN and RS485 protocols, it seamlessly integrates with various inverters and energy systems for a smarter power experience.

Real-time energy monitoring

Real-time energy monitoring

Tab Description

One-click Commissioning

One-click Commissioning

Tab Description

Remote control and OTA update

Remote control and OTA update

Tab Description

Compatible with Shelly&Ecotracker smart

Real-time energy monitoring

One-click Commissioning

Remote control and OTA update

What's in the box?

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Lorem ipsum dolor *1

Specs

PowerHaus 5.12kWh Home Energy Storage Battery

PowerHaus 5.12-256 kWh Whole-Home Backup Battery

Battery Info

Nominal battery energy

5.12kWh

Net weight

49.9kg

Dimension[w*d*h]

558*545*150 mm

Protection level

IP66

Product model

PowerHaus

Max expansion

Up to 50 units in parallel

Battery type

LiFePO4

Cycle_life

≥6000 Cycles

Support

FAQ Video Download

Do you provide free return labels?

If you want to return an item because of personal reasons (such as unsuitable size), we usually do not cover the cost of the return, but if the item has quality problems, please contact our customer service and we will solve the problem as soon as possible.

Can I return my product?

We always aim for make sure our customers love our products, but if you do need to return an order, we’re happy to help. Just email us directly and we’ll take you through the process.

I purchased two items, why did I only receive one package? Where is my other stuff?

Orders containing multiple products will be shipped separately. If your order has not arrived after a long period, please contact us.

What shipping carriers do you use?

We use all major carriers（FedEx/USPS/Amazon Logistics）, and local courier partners. You’ll be asked to select a delivery method during checkout.

Accessories