Best selling Electricity storage

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. Marstek Energycube Venus E

AC-coupled energy storage system. Long-life LiFePO4 technology, anti-feed-in, zero feed-in possible with smart meter. 38% smaller, 7% lighter than V2.0. 5.12 kWh expandable by a further 2 storage units to max. 15.36 kWh. 

2. EcoFlow Stream Ultra CH-Version

The EcoFlow Stream Ultra is a compact, integrated solar hybrid system that combines a 1.92 kWh battery and a built-in micro-inverter (1200 W continuous/2300 W peak power) in a single, IP65-certified housing. This allows for DIY installation without separate inverters. The four MPPT inputs accept up to 2000 W of PV power (4 x 500 W) as well as an additional 800 W through the inverter, enabling the system to generate up to 2218 kWh annually, covering more than 70 percent of a typical household's needs, and allowing charging at low temperatures down to -20 degrees Celsius. Multiple units can be connected in series or parallel (up to 11.52 kWh storage and 12 kW PV), with Wi-Fi/Bluetooth for seamless setup and expansion via the EcoFlow app. Intelligent, AI-driven load management and AI-TOU optimization of time-of-use rates automatically allocate solar power and schedule charging cycles to minimize grid electricity costs, while real-time monitoring of generation, storage, and consumption ensures an efficient, scalable, and sustainable energy supply for the home. 

3. EcoFlow Stream Battery Ultra X

The EcoFlow Stream Ultra X is a hybrid home storage system with a capacity of no less than 3.84 kWh. It allows you to store and use your own solar power whenever you need it - without any complicated installation or technical knowledge. You simply plug the storage system into the socket and control everything conveniently via the EcoFlow app. During the day, you can charge the battery with electricity from your solar panels (or from the grid) and simply use the electricity yourself in the evening or in the event of a power cut. This saves you energy costs and makes you less dependent on the grid. Increase capacity even further. An EcoFlow Stream Ultra X home battery already has an impressive storage capacity of 3.84 kWh. However, this can be increased even further by connecting up to 6 Ultra X batteries together. In total, you can expand the system to a capacity of no less than 23 kWh. Returning and charging. You can supply connected devices with up to 1,200 W via the integrated socket, plus 1,100 W forward current, i.e. 2,300 W in total. In addition, you can feed up to 1,200 W back into the mains if the Stream is connected to its own circuit. In a shared circuit, you can feed back a maximum of 600 W in the Netherlands and 800 W in Belgium. The Stream Ultra X can be charged with 1,200 W from the grid or directly from your solar panels with a maximum of 2,000 W (4 solar panels of 500 W each). Do you already have an inverter for your solar modules? Then the EcoFlow Stream AC Pro may be the better choice. 4 MPPT channels. 

4. Zendure SolarFlow AB3000X

The AB3000X from Zendure is a state-of-the-art LiFePO4 battery that efficiently stores excess energy from your balcony power station. The battery offers many new technologies and protective functions and places particular emphasis on safety and durability. Compared to the previous models in the AB series, the AB3000X has been further optimised to make your system even more reliable. With the innovative SolarFlow system, the solar energy generated is not only available to you during the day, but also at night and when there is little sunshine. The energy stored in the batteries ensures a constant supply around the clock. It is also fully compatible with the entire SolarFlow range. Integrated fire protection system. Automatic self-heating function. Intelligent Battery Management System (BMS). One battery tower can be expanded to up to 6 batteries. Total capacity of 17.28 Wh possible (modular expansion). Compatible with SolarFlow 2400. AC unibody housing made of die-cast aluminium - IP65. Monitoring and control via app possible. How does SolarFlow work? During the day, the energy generated by the PV modules is channelled via the PV hub to the micro inverter and converted into alternating current to power the appliances in the house. Surplus energy is intelligently stored in the batteries so that it can be used at night. 

5. Zendure Energiespeicher SolarFlow 800 Pro

Zendure Energy Storage SolarFlow 800 Pro 1920 Wh, Weight: 25.9 kg, Connection: 1-phase, Max. Discharge power: 0.8 kW, Usable capacity: 1.92 kWh, Max. charging power: 2.64 kW. Charging power: 2.64 kW. 

6. EcoFlow Stream Pro CH-Version

The EcoFlow Stream Pro is an all-in-one solar hybrid solution that integrates a 1.92 kWh lithium iron phosphate battery and a micro-inverter that delivers 1200 W of continuous (2300 W peak) AC power in a weatherproof (IP65), near-silent (< 30 dB) enclosure. Its modular, plug-and-play design enables DIY installation and significantly boosts self-consumption with three MPPT channels supporting up to 1500 W from solar panels and 800 W via the inverter. Multiple units can be networked via Wi-Fi or Bluetooth, scaling capacity to 11.52 kWh and PV input to 12 kW, while the EcoFlow app's AI-driven management adjusts charging cycles to dynamic tariffs and is compatible with over 99 per cent of solar panels. This makes the Stream Pro an intelligent, expandable core for sustainable, off-grid energy supply in the home. Three MPPT channels support up to 1500 W solar panels. 

7. Pylontech US3000C

The US3000C is a next-generation lithium storage system. This storage solution has been specifically designed to fully meet the high demands placed on solar storage today. Maximum safety and a long lifespan are guaranteed even with regular deep discharges, thanks to the latest technology. The latest battery from the market-leading manufacturer, now offering 3.5 kWh per module, features a Battery Management System (BMS) built into each module, providing enhanced safety. The individual cells are monitored internally and protected against overvoltage, overheating, deep discharge, and more. The battery is compatible with many available inverters and is certified.

Features:
- Extremely cycle-resistant – over 6000 cycles at 95% DoD
- More usable energy content than the previous model US3000
- Lifespan of over 10 years
- Absolutely safe lithium technology
- Compatible with many available inverters
- Automatic address setting when connected in multi-groups
- High charging and discharging performance possible
- Integrated BMS
- Very high storage density – lightweight and compact design
- Easy installation thanks to modular design
- Completely maintenance-free and durable
- Built-in soft-start function that can reduce the inrush current when the inverter is started from the battery
- Dual active protection at the BMS level
- Supports WakeUp via 5-12V signal from RJ...
 

8. Zendure AB2000X

The AB2000X from Zendure (MPN: ZDAB2000X) is a state-of-the-art LiFePO4 battery that efficiently stores excess energy from your balcony power station. The battery offers you many new technologies and protective functions and places particular emphasis on safety and durability. Compared to the previous models in the AB series, the AB2000X has been further optimised to make your system even more reliable. With the innovative SolarFlow system, the solar energy generated is not only available to you during the day, but also at night and when there is little sunshine. The energy stored in the batteries ensures a constant supply around the clock. It is also fully compatible with the entire SolarFlow range. You can find a comprehensive overview and pre-configured systems here. Your benefits Integrated fire protection system Automatic self-heating function Intelligent Battery Management System (BMS) One battery tower can be expanded to up to 6 batteries Total capacity of 11.52Wh possible (modular expansion) Compatible with the AB1000, AB2000 and AB2000S Unibody housing made of die-cast aluminium - IP65 Monitoring and control via app possible How does SolarFlow work? During the day, the energy generated by the PV modules is channelled via the PV hub to the micro inverter and converted into alternating current to power the appliances in the house. 

9. Anker Solix Solix Solarbank 3 E2700 extension

The Solix Solarbank 3 E2700 Extension from Anker is a powerful LiFePO4 extension battery specifically designed to increase the capacity of your Solix 3 Pro Solarbank. With an additional capacity of 2.68 kWh, you can flexibly expand your energy system and connect up to five of these batteries to achieve an impressive total capacity of up to 16 kWh. This expansion battery is not only durable, but also offers over 6,000 charging cycles, ensuring a reliable and consistent power supply. Installation is quick and easy thanks to the plug & play principle. The battery is also protected to IP65 standard, making it robust against environmental influences. With the associated app, you can monitor and optimise your energy consumption to increase the efficiency of your system. Expand up to 5 batteries for up to 16 kWh total capacity. Over 6000 charge cycles for long-term use. Thermal boosting technology to increase efficiency. Water and dust protection to IP65 standard. Simple installation thanks to Plug & Play. Connectivity via Bluetooth and WiFi for app use. 

Anker Solix Solix Solarbank 3 E2700 extension
Electricity storage
−7%
CHF688.– was CHF740.–

Anker Solix Solix Solarbank 3 E2700 extension

10. Anker Solix Solix Solarbank 3 E2700 Pro

The Anker Solix Solarbank 3 E2700 Pro is an advanced all-in-one solar energy storage solution designed specifically for use in balcony power stations. With a capacity of 2.68 kWh and the possibility to expand up to 16 kWh, this system offers a flexible and powerful option for the utilisation of renewable energy. The solar bank integrates a bidirectional inverter with a charging power of up to 1200 W, a solar controller and a long-life LiFePO4 battery in a compact design. Thanks to the four MPPTs (Maximum Power Point Tracking), the Solix solar bank can connect up to eight solar modules and achieve a maximum solar input power of 3600 W. The Anker Intelligence function and the associated app make it easy to monitor and optimise energy generation and use, allowing users to exploit the full potential of their solar system. Expandable capacity from 2.68 kWh to up to 16 kWh. Bidirectional charging with up to 1200 W. Maximum solar input power of 3600 W with 4 MPPTs. Compatible with up to 8 solar modules. IP65 protection class for increased weather resistance. 

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