- On sale!
- -€127.60
High-voltage lithium battery for energy storage and self-consumption solar power, with optimised integration into the Sofar Solar ecosystem. LFP (LiFePO4) technology with BMS and CAN communication for reliable pack management and modular installation. Recommended for starting with 5 kWh and scaling up your storage capacity to match your inverter.
Sold without BDU (not required for Sofar Solar ESI inverters)
Currently being restocked: expected arrival 18 May 2026
The Sofar Solar BTS 5K redefines residential storage. Thanks to its high-voltage architecture, it offers superior conversion efficiency and simplified installation. This modular system allows you to start with a 5kWh module and scale up to 20kWh per tower, adapting precisely to your changing energy needs.
One button to start the whole system. Automatic configuration without complex settings.
Uses latest-generation LiFePO4 cells for ultra-compact design and total safety.
Simply stack the modules. No communication cables between batteries, everything is integrated.
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Important notice for our customers in Belgium: An environmental fee of €144.50 (excluding VAT) applies to the purchase of each Sofar Solar BTS 5K lithium battery. Please add the corresponding product when purchasing this lithium battery. See the bottom of the page for more information. |
Contact our Customer Service: We are available to answer all your questions and help you choose the best solution for your energy needs.
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Important notice for our customers in Belgium:
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LiFePO4 lithium battery 5.12 kWh - Sofar Solar BTS 5K 100 Ah – high voltage 400 V by Sofar Solar is available in our Lithium battery catalog. Technical specifications: operating temperature: -20℃~ + 50℃ , technology: Li-Ion - LFP, battery capacity: 5,12 kWh, width: 708 mm, height: 420 mm, thickness: 170 mm, max. load current: 6 A, ip protection: IP65 , type of cooling: Natural convection, humidity: 5 % à 95 %, rated capacity: 100 Ah, maximum discharge current: 7,5 A, weight: 50 kg, operating voltage range: 350-435 V, communication: CAN, installation method: Wall/floor mounting, nominal battery voltage: 400 V, rated power: 2,5 kW. Product weight: 50.0 kg. Reference: SOFAR-BTS-5K.
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