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High-voltage lithium battery for energy storage and solar battery for self-consumption, with optimised integration into the Sofar Solar ecosystem. LFP (LiFePO4) technology with BMS and CAN communication for reliable pack management and modular installation. Recommended to start with 5 kWh and upgrade your storage capacity according to the inverter.
Sold without BDU (not required for Sofar Solar ESI inverters).
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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.
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.
As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Sofar Solar BTS 5K lithium battery is subject to a mandatory environmental fee. An amount of €144.50 excluding VAT must be added for each battery purchased, as a direct contribution to Bebat, the organisation in charge of managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation. For more information, click hereHere is the reference list and the corresponding fee!
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