• Fully modular design, convenient for installation and transport.
• Integrated battery pack balance management unit, increasing battery capacity
• Flexible battery capacity extension
• Low battery consumption
• One-button start/stop support.
• Energy storage specifically for HYD 5K-20KTL and Sofar Solar ESIinverters
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Sold without BDU (not necessary for Sofar Solar ESI inverters).

Important notice for our customers in Belgium:

As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the acquisition of a Sofar Solar BTS 5K Lithium Battery is subject to a mandatory environmental fee. An amount of €119.50 excluding VAT will be applied to each battery purchased, as a direct contribution to Bebat, the organization in charge of managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation. For further information, click here

Here's the reference list and the corresponding fee!