The BTS storage system is the ideal match for Sofar’s hybrid inverter series. It offers flexible configuration, allowing up to four battery modules to be cascaded for a total usable capacity of 20.4 kWh. The BMS integrated into each unit enables system expansion at any time. Thanks to its slim, modular design, this visually appealing system fits easily into any space.
Product advantages:
• Single manufacturer for the entire system
• Integrated BMS in each battery module
• Up to 4 battery modules can be cascaded
Storage system specifications:
• Battery capacity (usable): 20.48 kWh
• Expansion timeframe: Unlimited
• Up to 4 battery modules can be cascaded
• Cell chemistry: LFP
• Nominal voltage: 400 V
• Protection class: IP65
• Dimensions: 1100 x 708 x 170 mm + 900 x 708 x 170 mm (HxWxD)
• Weight: BDU + base: 7.5 kg; 4x storage modules: 50.0 kg each; 1x extension: 7.5 kg
Scope of delivery:
• 1x Sofar BTS 5K-BDU Connection Box (Item 0153956)
• 4x Sofar BTS 5K storage module incl. BMS (Item 0157332)
• 1x Sofar BTS 5K Extension Kit EU (Item 0162355)