For retrofitting | component of the stackable Energy Cube I wireless high-voltage PV storage modules I suitable for outdoor installation I operating range: -10/+55°C from 0/15°C discharge only I LiFePo4 I 10-year full replacement warranty
1.334,00 € *
This item can only be purchased as part of a complete system or storage package.
In stock
The popular PV battery storage "medium" from market leader I high voltage LiFePo4 I modular extension to 22.1 kWh I parallel extension up to 3 towers (66.2 kWh) I 10-year guarantee I durable and safe I compatible with many inverters
1.087,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
In stock
The popular PV battery storage "small" from market leader I high voltage LiFePo4 I modular extension to 12.8 kWh I parallel extension up to 3 towers (38.4 kWh) I 10-year guarantee I durable and safe I compatible with many inverters
1.048,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
In stock
The popular PV battery storages "medium" from market leader I high voltage LiFePo4 I modular extension to 22.1 kWh I parallel extension up to 3 towers (66.2 kWh) I 10-year guarantee I durable and safe I compatible with many inverters
3.699,00 € - 9.068,00 € *
available - select your variant to display the delivery time
In stock
The popular PV battery storages "small" from market leader I high voltage LiFePo4 I modular extension to 12.8 kWh I parallel extension up to 3 towers (38.4 kWh) I 10-year guarantee I durable and safe I compatible with many inverters
2.548,00 € - 5.654,00 € *
available - select your variant to display the delivery time

Symphon-E is a all-in-one system from Fenecon with a matching 3-phase hybrid inverter. 8.8 kWh storage capacity, 4.48 kW discharge capacity, integrated DC overvoltage protection, EMS energy manager and emergency power function. WiFi. 10 year warranty.

861,00 € *
the delivery time is a forecast of the manufacturer
Delivery time approx.: 14 - 16 Workdays
For retrofitting | component of the stackable Energy Cube I wireless high-voltage PV storage modules I suitable for outdoor installation I operating range: -10/+55°C from 0/15°C discharge only I LiFePo4 I 10-year full replacement warranty
990,00 € *
Available
Delivery time approx.: 9 - 11 Workdays
For retrofitting | component of the stackable Energy Cube I wireless high-voltage PV storage modules I suitable for outdoor installation I operating range: -10/+55°C from 0/15°C discharge only I LiFePo4 I 10-year full replacement warranty
1.099,00 € *
Available
Delivery time approx.: 9 - 10 Workdays
The 4th largest battery manufacturer in Europe I wireless high-voltage PV storage modules I modularly expandable up to 20.16 kWh I suitable for outdoor installation I working range: -10/+55°C from 0/15°C only discharged I LiFePo4 I 10-year full replacement guarantee
2.150,00 € - 7.186,00 € *
available - select your variant to display the delivery time
4th largest battery manufacture in Europe I wireless HV battery modules I modularly expandable up to 28.21 kWh I for outdoor installation I working range: -10/+55°C from 0/2°C only discharged I cycle-proof LiFePo4 HV batteries I 10-year guarantee
2.468,00 € - 7.897,00 € *
available - select your variant to display the delivery time
BMS for PV storage system CS4100 I 4th largest battery manufacture in Europe I for outdoor installation I working range: -10/+55°C from 0/2°C only discharged I 10-year guarantee
1.399,00 € *
This item can only be purchased as part of a complete system or storage package.
Best sellers
For retrofitting I min. 2 to 5 modules each battery tower I LiFePo4 battery I compatible with GoodWe inverter ET, EH, BH and BT serie I 10 year guarantee
1.025,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
In stock
Automatic restart after undervoltage I super easy installation with Plug & Play I modular extension I parallel extension up to 8 towers (131 kWh) I compatible with GoodWe BH/EH/BT/ET I 10 year guarantee I incl. BMS
2.645,00 € - 5.606,00 € *
available - select your variant to display the delivery time
Expandable I for outdoor installation suitable I LiFePO4 batteries I flexible installation I long-lasting I 10 year guarantee I incl. BMS
3.049,00 € - 8.549,00 € *
Choose your option to display the delivery time.
Expandable I for outdoor installation suitable I LiFePO4 batteries I flexible installation I long-lasting I 10 year guarantee I incl. BMS
2.299,00 € - 8.581,00 € *
Choose your option to display the delivery time.
Best sellers
Expandable I additional batteries are stacked on top of each other I LiFePO4 battery
799,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
expandable from 5 - 30 kWh | Compatible with 1PH & 3PH inverters | unique energy optimizer | 100% depth of discharge | Setup from smartphone | including BMS | Warranty 10 years
Capacity 
2.426,00 € - 5.873,00 € *
available - select your variant to display the delivery time
HUAWEI LUNA Single Battery Module | for Retrofitting | LiFePO4
1.729,00 € *
the delivery time is a forecast of the manufacturer
Delivery time approx.: 1 - 3 Workdays
Out of stock
Safe LiFePo4 | flat chic design | Expandable up to max. 34.4 kWh | Compatible with SMA (partly), Fronius, GoodWe, Kostal | 10 year guarantee
Power 
7.349,00 € - 13.245,00 € *
available - select your variant to display the delivery time
For extension I popular and low-priced I LiFePO4 I modular extension up to 14 kWh I min. 2 batteries each tower I compact design I durable
999,00 € *
the delivery time is a forecast of the manufacturer
Delivery time approx.: 5 - 7 Workdays
Popular and low-priced I LiFePO4 highvoltage PV system I compact design I very compatible I durable I modular extension up to 14 kWh I incl. BMS FSC500M I cable for interconnecting the modules
Power 
2.565,00 € - 4.539,00 € *
available - select your variant to display the delivery time
Best sellers
Popular and inexpensive LiFePO4 PV storage from market leader I can be discharged to up to 90 % I safe and durable
759,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
In stock
High-quality LiFePO4 PV storage from market leader I can be discharged to up to 90 % I safe and durable
1.042,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
Best sellers
Q.Save Bat-G3 expansion battery module for increasing storage capacity by 3 kWh storage capacity
1.499,00 € *
the delivery time is a forecast of the manufacturer
Delivery time approx.: 8 - 10 Workdays
Best sellers
Modularly expandable I black-startable with SMA hybrid inverter I Plug&Play I 10-year manufacturer's warranty
1.513,71 € - 7.477,73 € *
the delivery time is a forecast of the manufacturer.
Suitable for outdoor installation I low priced I compact and elegant design I up to 4 battery modules per tower I parallel expandable up to 2 towers (40 kWh) I 10 years guarantee
1.474,00 € *
the delivery time is a forecast of the manufacturer
Delivery time approx.: 4 - 6 Workdays
In stock
Suitable for outdoor installation I min. 4 to 10 battery modules per tower I parallel expandable up to 4 towers (100kWh) I very long battery life cycle I LiFePO4 batterys I 10 years guarantee
999,00 € *
Available
Delivery time approx.: 1 - 3 Workdays
In stock
Suitable for outdoor installation I min. 4 to 10 battery modules per tower I parallel expandable up to 4 towers (100kWh) I very long battery life cycle I LiFePO4 batterys I 10 years guarantee I incl. BMS GTX 3000-BCU
4.836,00 € - 10.758,00 € *
available - select your variant to display the delivery time
Best sellers
Suitable for outdoor installation I low priced I compact and elegant design I up to 4 battery modules per tower I parallel expandable up to 2 towers (40 kWh) I 10 years guarantee I incl. BMS BTS 5K-BDU
1.751,00 € - 6.178,00 € *
available - select your variant to display the delivery time
Pre-order
High charging and discharging current | TOP manufacturer I cycle-proof LiFePO4 HV batteries I suitable for outdoor installation I can be extended indefinitely I with heating technology: -30/+53°C I 10-year guarantee
4.049,90 € - 8.429,90 € *
Available from: 05.07.2024
Pre-orders possible
Pre-order
For expanding the T-BAT SYS-HV-S series I high charging and discharging current | wide operating range from -30 to +53°C I suitable for outdoor installation I cycle-resistant LiFePO4 HV batteries I 10 years warranty
875,00 € *
Available from: 02.07.2024
Pre-orders possible
Delivery time approx.: 46 - 48 Workdays
Modularly expandable up to 12.0 kWh I suitable for outdoor use I unique battery heating technology that can work at low temperatures I long service life >6000 cycles
1.513,00 € - 4.568,00 € *
Choose your option to display the delivery time.
Can be expanded indefinitely I modularly expandable up to 8 storage modules per unit I can be expanded in parallel up to 4 towers (power range from 9 to 100kWh) I 10-year manufacturer's guarantee
3.755,00 € - 9.357,00 € *
available - select your variant to display the delivery time
Best sellers
Can be expanded indefinitely I modularly expandable up to 8 storage modules per unit I can be expanded in parallel up to 4 towers (power range from 9 to 100kWh) I 10-year manufacturer's guarantee
1.134,00 € *
Available
Delivery time approx.: 1 - 3 Workdays

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Lithium-Ion Batteries

Lithium-ion batteries


Lithium-ion batteries are the most modern and advanced battery technology on the market. They are characterized by their high energy density, lightweight design and long life. These batteries are ideal for use in solar power systems because they offer high storage capacity and can be charged and discharged efficiently.


The main components of lithium-ion batteries are lithium compounds, which act as the electrolyte, and positive and negative electrodes. This design allows the batteries to store a large amount of electrical energy and release it when needed. Compared to traditional lead-acid batteries, lithium-ion batteries offer higher energy density, meaning they can store more energy per unit weight. This results in more compact batteries and allows for space-saving installation in PV systems.

Another major advantage of lithium-ion batteries is their high efficiency. They can store and release energy with low losses, resulting in maximum use of the stored energy. This is especially important in PV systems, where excess solar energy can be stored and used later when solar irradiation decreases. With lithium-ion batteries, you can maximize your self-consumption and reduce your dependence on external energy sources.

In addition, lithium-ion batteries are characterized by their long service life. Compared to other battery technologies, they can withstand a high number of charge and discharge cycles without suffering significant capacity losses. This makes them a sustainable investment for your PV system, as they provide reliable power for many years.


In our online store, you will find a wide selection of high-quality lithium-ion batteries that have been specially developed for use in PV systems. We offer batteries with different capacities and voltages to meet your individual requirements. Our products come from reputable manufacturers known for their quality and reliability.

To maximize the life of your lithium-ion batteries, it is important to treat and maintain them properly. Regularly checking the state of charge, avoiding deep discharge and following the recommended charging and discharging parameters are important measures to ensure the performance and life of your batteries. In our online store, you can also find the right accessories and components to get the most out of your lithium-ion batteries.

Invest in high-quality lithium-ion batteries and ensure an efficient and reliable energy supply for your PV system. Discover our extensive range of lithium-ion batteries and benefit from our specialist expertise and our er