- On sale!
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 Lithium Battery is your ultimate solution for reliable, efficient energy storage. Designed for residential applications, it ensures optimum performance thanks to its 5 kWh capacity, which can be expanded as required.
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Important notice for our customers in Belgium: An environmental contribution of € 144.50 excluding VAT will be applied to the purchase of each Sofar Solar BTS 5K Lithium Battery. More information at the bottom of the page. |
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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Sofar Solar BTS 5K Lithium Battery – The Energy Storage Revolution 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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