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Last Updated - 15.12.2025

Best Choice

01

MARSTEK

Marstek Venus E 5120 Wh - New Generation AC-Coupled Solar Storage, Plug & Play, 2 500 W Charge/Discharge Power, Emergency Power, IP65, App Controlled, Expandable to 20.48 kWh, 10 Year Warranty

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Intelligent app control - full transparency and control Keep track of charging status, energy consumption, mains coverage and PV usage at all times - even on the go. Supports dynamic electricity rates for maximum savings.
AC-coupled solution - perfect retrofit without technical modifications. The storage can be flexibly connected to existing PV systems or balcony power plants - regardless of the manufacturer. No additional inverters needed, no need to feed into the mains.
Real plug and play installation - ready to use even without an electrician. Simply connect to a normal household socket - done. Includes wall mount and roller set for stationary or mobile use, e.g. when camping or in the garage.
Modular expandable to up to 20.48 kWh – with the need to grow planning security for tomorrow: thanks to expansion modules, the memory grows with your energy needs, e.g. when installing additional PV modules, electric cars or heat pumps.
Long-lasting 5.12 kWh LiFePO4 battery - for maximum safety and service life. Use one of the safest cell technologies on the market with over 6000 charging cycles. Ideal for everyday use in the household to store solar power efficiently and reduce electricity costs in the long term. Even in the event of a mains failure
IP65 certified housing - suitable for indoor and protected outdoor use. Resistant to dust, splashes of water and moisture. This makes the device suitable for cellars, utility rooms, carports or garden shed – without additional protective measures.
Emergency power supply up to 2500 W - safety even in the event of a power failure. The memory automatically detects mains failures and switches important consumers seamlessly to battery operation. Ideal for securing refrigerator, Internet, light or medical equipment.

1.195,00 €
02

Hoymiles

Hoymiles MS-A2 Solar Battery 2,240 Wh - Solar Storage for Balcony Power Plants - LiFePo4 - High Compatibility with Inverters - Durable and Safe

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Private power generation: the Hoymiles MS-A2 stores excess solar power and ensures reliable energy supply in your home
High-quality solar battery: The Hoymiles MS-A2 provides 2,240 Wh storage capacity and is ideal for balcony power plants. Thanks to its compact design, it can be used flexibly on the balcony, roof or terrace – efficient and stylish
HIGH COMPATIBILITY The AC coupled balcony energy storage system is compatible with all micro inverters up to 1800W - ideal for flexible expansions
Efficient energy usage: With up to 97% efficiency and a battery capacity of 2,240 Wh, the MS-A2 makes optimal use of solar energy. Intelligent energy management minimises losses and increases your savings
Durable and safe: the Hoymiles MS-A2 uses LFP batteries and meets the IEC 62619 standard, which ensures maximum safety. With over 6000 charging cycles, it offers a durable and reliable power supply

667,66 €
Value for Money

03

Mentech

2025 Updated Balcony Power Station with Memory B2500 0% VAT, Marstek 2240Wh LiFePO4 Battery 6000 Charging Cycles, 1600W Max. 1600W PV Input & 800W Output Expandable to 8960Wh, IP65 Waterproof

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【99% Micro Inverter Compatible】Experience unsurpassed compatibility with all MC4 connectors, giving you the freedom to combine with a variety of solar panels and micro inverters on the market. Whether you are integrating an existing solar system or starting from scratch, the B2500 will fit effortlessly into your setup. The B2500 is suitable for both solar newcomers and experienced enthusiasts and offers a smooth 15-minute self-DIY solar system installation.
【0% VAT】 The price is already with 0% VAT. designated. The price is only valid for private customers who meet the requirements for VAT-free delivery according to § 12 para. 3 UstG. For business customers, an additional 19% VAT will be charged. due and added to the purchase price.
You will receive: Marstek B2500 balcony power station with memory x1, MC4 charging cable x2, instruction manual x1.
Save your electricity bill: starting from a capacity of 8.96 kWh per day and about 2688 kWh per year, at a price of about 0.4 Euro per kWh. You save about 1074 euros every year.
Higher quality: Reliable energy for up to 6,000 charging cycles with IP65 dust and splash proof, easy to use on balconies, roofs, garages, patios or gardens. Plug and play, connect, charge, remove and move in seconds without additional installation costs. Nonstop performance, protected by a 10-year manufacturer's warranty.
App monitoring: Step into the future of energy management with our intelligent app. With real-time monitoring, it keeps you informed of your energy consumption and production patterns. In addition, the app also intelligently calculates your energy savings and gives you a clear picture of your benefits.
8.96 Wh expandable capacity: Marstek B2500 thanks to the support of 4 expansion batteries, which can be used by simple stacking, up to 8.96 Wh, you can provide plenty of storage space for your balcony power plant. You can adjust the capacity according to your solar power needs.

362,09 €
04

Anker

Anker SOLIX BP1600, Balcony Power Station with Memory, 1600 Wh Battery for Solar Bank 2 Series, 6000 Charging Cycles, Expandable to 9600 Wh, IP65 Waterproof and Dustproof, Modular Design

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Protected in all weather conditions: this extension battery is made for temperatures from -20 °C to 55 °C. It also has an IP65 seal to repel water and dust.
Long lasting life: reliable energy for up to 6,000 charging cycles. Nonstop performance, protected by a 10-year manufacturer's warranty.
Box contents: Anker Solix BP1600 extension battery, 2 x mounting brackets, 2 x combination screws (M5 x 10 mm), safety instructions.
Adjustable capacity: simply add up to five expansion batteries for balcony power plant with storage in the solar bank 2 series. Simply stack and go.
0% VAT: The price is already shown with 0% VAT. The price is only valid for private customers who meet the requirements for VAT-free delivery according to § 12 para. 3 UstG. For business customers, an additional VAT of 19% will be charged and added to the purchase price.

469,00 €
05

Powerness

Growatt NOAH 2000 Balcony Power Station with 1800 W PV Input Power IP66 for Balcony Power Plant (NOAH 2000 x 1)

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Why choose Powerness: Powerness specialises in the expansion of renewable energies. - - -
The installation code is: ECVBR6.
Superior water protection IP66: The NOAH 2000 has IP66 certification for superior water protection and is therefore perfect for outdoor use. This high degree of water resistance ensures reliable performance and durability, even in extreme weather conditions.
Expandable capacity thanks to easy stacking: The NOAH 2000 offers expandable capacity by simply stacking without the need for complex connections and installations. You can stack up to four units for a maximum capacity of 8192 Wh. This user-friendly design allows you to effortlessly customise your energy storage to meet growing demands.
2048 Wh balcony power station memory: With an impressive capacity of 2048 Wh, the NOAH 2000 offers exceptional energy storage at excellent value for money. This high capacity ensures that you have enough energy available to meet your needs and makes it a wise investment for your energy systems.
1800 W PV input power: AH 2000 provides scalable solar energy input power, so you can easily stack the capacity. Each NOAH unit has two MPPT inputs and supports 1800 W solar energy input. By stacking up to four units, you can achieve a total of eight MPPT inputs and 7200 W solar energy input. This flexibility allows you to install the number of solar panels based on your needs and available space, ensuring optimal use of solar energy.
0% VAT for private customers with a delivery address in Germany: The price includes 0% VAT (no VAT). Individuals from Germany receive tax relief when buying balcony power plants and photovoltaic systems as of 1 January 2023. The price only applies to private customers who meet the requirements for VAT-free delivery as per § 12 para. 3 UstG. For business customers, an additional 19% VAT will be added to the purchase price.

413,50 €
06

VALE

Marstek B2500 Memory 2240Wh for Balcony Power Plants, LiFePO4 Battery 6000 Charging Cycles, Expandable, Easy Installation, IP65 Waterproof & Dustproof (B2500D)

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

You will receive Marstek B2500 balcony power plant with memory x1, MC4 connection cable x4, installation tool x1, instruction manual x1.
The price is already with 0% VAT. designated. The price is only for sale to private customers. For business customers, an additional 19% VAT will be charged. due and added to the purchase price
Save your electricity bill with a capacity of 6720 Wh, a daily generation of 6 kWh and approx. 2000 kWh per year, save approx. 1200 Euro per year with a tariff of approx. 0.6 Euro per kWh. With a capacity of 2240 Wh, the savings are about 400 euros per year.
Higher quality - Reliable energy for up to 6,000 charging cycles with IP65 dust and splash proof, easy to use on balconies, roofs, garages, patios or gardens. Plug and play, connect, charge, remove and move in seconds without additional installation costs. Nonstop performance, protected by a 10-year manufacturer's warranty.
App Monitoring - Go into the future of energy management with our smart app. With real-time monitoring, it keeps you informed of your energy consumption and production patterns. In addition, the app intelligently calculates your energy savings and gives you a clear picture of your benefits.
99% MICRO INVERTER COMPATIBLE - Experience unmatched compatibility with all MC4 connectors giving you the freedom to combine with a variety of solar panels and micro inverters on the market. Whether you are integrating an existing solar system or starting from scratch, the B2500 will fit effortlessly into your setup. The B2500 is suitable for both solar newcomers and experienced enthusiasts and offers a smooth 15-minute self-DIY solar system installation.
6720Wh expandable capacity Marstek B2500 by supporting 2 expansion batteries, which can be used by simple stacking, up to 6720Wh, you can provide ample storage space for your balcony power plant. You can adjust the capacity according to your solar power needs.

369,95 €
07

MARSTEK

2025 Upgraded MARSTEK Balcony Power Station with Memory B2500, 2240Wh LiFePO4 Battery 6000 Charging Cycles, 1600 W Max. 1600 W PV Input & 800 W Output Expandable to 8960 Wh, IP65.0% VAT - Only for

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【99% Micro Inverter Compatible】Experience unsurpassed compatibility with all MC4 connectors, giving you the freedom to combine with a variety of solar panels and micro inverters on the market. Whether you are integrating an existing solar system or starting from scratch, the B2500 will fit effortlessly into your setup.
This ASIN price applies only to private end users. In accordance with §12 para. 3 of the Annual Tax Act 2022, we have received confirmation from you, as a private end user, that the purchased components are used in a photovoltaic system that meets the requirements for the tax reduction and that you yourself are the operator of this system. Based on this confirmation, we will issue an invoice with the applicable VAT rate of 0%. If you do not
Save your electricity bill: starting from a capacity of 8.96 kWh per day and about 2688 kWh per year, at a price of about 0.4 Euro per kWh. You save about 1074 euros every year.
Higher quality: Reliable energy for up to 6,000 charging cycles with IP65 dust and splash proof, easy to use on balconies, roofs, garages, patios or gardens. Plug and play, connect, charge, remove and move in seconds without additional installation costs. Nonstop performance, protected by a 10-year manufacturer's warranty.
App monitoring: Step into the future of energy management with our intelligent app. With real-time monitoring, it keeps you informed of your energy consumption and production patterns. In addition, the app also intelligently calculates your energy savings and gives you a clear picture of your benefits.
8.96 Wh expandable capacity: MARSTEK B2500 thanks to the support of 4 expansion batteries, which can be used by simple stacking, up to 8.96 Wh, you can provide plenty of storage space for your balcony power plant. You can adjust the capacity according to your solar power needs. Warning:For individuals only - 0% VAT

369,00 €
08

HANTECH

Growatt NOAH 2000 Balcony PV Memory, 2048 W Battery Capacity, Compatible with Balcony Power Plants, IP66, 6,000+ Charging Cycles, Plug & Play Installation in 5 Minutes

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Long-lasting and guarantee: with over 6,000 charging cycles and the robust IP66 robustness, the NOAH 2000 balcony solar storage offers a long service life. In addition, it is backed by a 10-year warranty to provide you with long-term security.
Flexible energy: Noah 2000 balcony solar storage offers up to 8 kWh of energy and allows the connection of up to four batteries for an extraordinary capacity of 8192 Wh. This provides unlimited energy flexibility for your home. One module has 2048W battery capacity.
Easy to use: with a solar supply of 1800 W and the support of up to 4 modules, the NOAH 2000 maximises energy consumption. It stores excess daily energy to power your home even at night, resulting in impressive energy storage.
Easy to install and easy to use: The installation of the NOAH 2000 is easy and quick to carry out. With the micro inverter and ShinePhone app for real-time performance analysis, you can monitor and control power consumption, energy storage and cost savings.
Contents: 1 x Noah 2000 balcony solar storage, 4 x documents (disclaimer, warranty, quick start guide (English language not guaranteed), 4 x extension cables for PV input (3 m), 2 x DC output cable (3 m), 1 x cable fuse, 1 x retaining bracket, 1 x HH4-extraction tool

425,00 €
09

Anker

Anker Solix Solar Bank 2 Plus, 2 MPPT for up to 2 Solar Panels, Balcony Power Plant with Memory, 1.6 kWh, 1200 W Solar Input, All-in-One Storage with Micro Inverter, 9.6 kWh Capacity, Plug & Play

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8.0

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Box contents: solar bank 2 E1600 Plus, 5 m Schuko charging cable, 4 x 3 m solar panel extension cable, installation accessories, instruction manual (English language not guaranteed).
Anti-energy waste: achieve real efficiency with the Anker Solix smart counter, which monitors power consumption in real time, with a response time of only 3 seconds.
2 MPPT routes: 2 MPPT supports the connection of 2 PV modules and allows a maximum power of 1200W. You can add expansion batteries up to a capacity of 9.6 kWh. All these energy savings result in a massive reduction in your electricity bill of up to €231 per year.
15 YEARS OF PERFORMANCE: Solar Bank 2 Plus offers 6,000 charge cycles and supplies your home for 15 years, including a 10-year warranty. Water and dust stay away with an IP65 sealant, and the solar bank 2 Plus works at -20°C.
0% VAT: The price is already shown with 0% VAT. The price is only valid for private customers who meet the requirements for VAT-free delivery according to § 12 para. 3 UstG. For business customers, an additional VAT of 19% will be charged and added to the purchase price.

499,00 €
10

Anker

Anker Solix Solar Bank E1600, 800 W with Memory, 1.6 kWh Battery Capacity, IP65, 6000 Charging Cycles, LFP Battery, Compatible with 99% of All Balcony Power Plants, Installation in 5 Minutes Plug&Play

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7.9

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Solid 1.6 kW capacity per solar bank: No more wasted energy. The solar bank can be connected to 600/800 W micro inverters.
Saves up to €2,670 on electricity costs: Achieve full payback in 5.6 years with a Solix solar bank.
DIY installation in 5 minutes: Assemble, connect, and you’re done. The solar bank combines a battery and DC distributor in one design.
Compatibility with 99% of all balcony power plants: Simply use your own balcony power plant. The MC4 port of the solar bank, as well as the advanced Anker app are compatible with your solar charging accessories.
Built-in LFP battery cells last 15 years, twice as long as the industry average.

399,00 €