{"title":"Sofar batteries","description":"\u003cp\u003eSofar batteries are part of the manufacturer’s advanced BTS E5–E20 DS5 energy storage series, which are built with lithium iron phosphate (LiFePO₄) cell technology and modular expandability. A single unit has a capacity of 5 kWh, and up to four modules can be connected in parallel, increasing the system capacity to 20 kWh. Sofar batteries are fully compatible with the manufacturer’s HYD and ME hybrid inverters, making them an ideal choice for residential and small commercial energy storage systems.\u003c\/p\u003e\n\n \u003cp\u003eThanks to the IP65 protected, compact design, the modules can be installed indoors and outdoors, and the built-in BMS (Battery Management System) ensures the safe operation of the cells. Sofar batteries are designed for 6000+ charge cycles, thus ensuring stable and reliable performance in the long term. Easy installation, high efficiency and hybrid compatibility — these are the characteristics of Sofar energy storage systems.\u003c\/p\u003e","products":[{"product_id":"sofar-bts-5k-bdu-akkumulator-vezerlo-modul","title":"Sofar BTS 5K-BDU battery control module","description":"\u003cp\u003e The Sofar BTS 5K-BDU is the central control unit for BTS 5K battery modules, providing cell-level monitoring, control of charging and discharging processes, and communication with inverters.\u003c\/p\u003e\n\n\u003cp\u003e One BDU can connect 1 to 4 BTS 5K modules, giving a total system capacity of 5.12 kWh to 20.48 kWh. The controller operates in an operating voltage range of 350–435 V and can handle a maximum current of up to 30 A.\u003c\/p\u003e\n\n \u003cp\u003eThe BDU is unique in that it has IP65 protection, making it suitable for both outdoor and indoor installation. It is small in size (708 × 200 × 170 mm), lightweight (7.5 kg), and can be installed quickly thanks to its modular system.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eMain features in brief:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Battery controller for Sofar BTS 5K modules\u003c\/li\u003e\n\n\u003cli\u003e Number of manageable modules: 1–4 pcs (5.12–20.48 kWh)\u003c\/li\u003e\n\n\u003cli\u003e Operating voltage range: 350–435 V\u003c\/li\u003e\n\n\u003cli\u003e Maximum current: 30 A\u003c\/li\u003e\n\n\u003cli\u003e Communication: CAN interface\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection → indoor and outdoor use\u003c\/li\u003e\n\n\u003cli\u003e Small size, easy installation (708 × 200 × 170 mm, 7.5 kg)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e The special feature of the Sofar BTS 5K-BDU is that it is the essential central controller for BTS 5K modules, which simultaneously ensures safe operation, scalability, and integration with the inverter.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51725231325527,"sku":"SOF-BTS-5K-BDU","price":126302.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-BTS-5K-BDU-akkumulator-vezerlo-modul-2.webp?v=1758106201"},{"product_id":"sofar-bts-5k-akkumulator-modul-5kwh","title":"Sofar BTS 5K battery module 5kWh","description":"\u003cp\u003e The Sofar BTS 5K is a 5.12 kWh high voltage (400 V DC) lithium iron phosphate (LFP) battery module designed specifically for Sofar energy storage systems. It cannot be used stand-alone, it always requires the BTS 5K-BDU control unit, which provides module monitoring and communication with the inverter.\u003c\/p\u003e\n\n\u003cp\u003e The modular design allows 1-4 BTS 5K modules to be connected to a BDU, allowing the total system capacity to be expanded from 5.12 kWh to 20.48 kWh. This provides flexibility for single-family homes, small commercial buildings, or systems requiring backup power.\u003c\/p\u003e\n\n \u003cp\u003eThe BTS 5K features extremely low self-consumption in sleep mode and user-friendly one-button operation that simplifies everyday use. The IP65 protection design allows for both indoor and outdoor installation, and natural cooling ensures noise-free operation.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eMain features in brief:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Capacity: 5.12 kWh per module\u003c\/li\u003e\n\n\u003cli\u003e Rated voltage: 400 V DC\u003c\/li\u003e\n\n\u003cli\u003e Cell technology: LFP (lithium iron phosphate)\u003c\/li\u003e\n\n\u003cli\u003e Modularly expandable: 1–4 modules → 5.12–20.48 kWh\u003c\/li\u003e\n\n\u003cli\u003e Compatible with BTS 5K-BDU controller\u003c\/li\u003e\n\n\u003cli\u003e Extremely low self-consumption in sleep mode\u003c\/li\u003e\n\n\u003cli\u003e One-button operation → easy to use\u003c\/li\u003e\n\n\u003cli\u003e Natural convection cooling, quiet operation\u003c\/li\u003e\n\n\u003cli\u003e Protection level: IP65, for indoor and outdoor installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e The special feature of the Sofar BTS 5K is its modularly expandable, high-voltage battery, which combines easy installation and long-term safe operation.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51725231358295,"sku":"SOF-BTS-5K","price":497388.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-BTS-5K-akkumulator-modul-5kWh.webp?v=1758106219"},{"product_id":"sofar-bts-e5-ds5-akkumulator-szett-5-12-kwh","title":"Sofar BTS E5-DS5 battery set 5.12 kWh","description":"\u003cp\u003e The Sofar BTS DS5 series is a smart, modular energy storage system developed for residential and small business solar systems. It is designed for easy installation, flexible expansion, and efficient operation with a long service life.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAvailable versions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Sofar BTS E5-DS5 – 5.12 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E10-DS5 – 10.24 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E15-DS5 – 15.36 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E20-DS5 – 20.48 kWh\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe BTS DS5 series is made up of 5.12 kWh modules, which can be connected in series to increase the total capacity. The largest model, the E20, contains four modules, with a total of 20.48 kWh of nominal and 18.9 kWh of usable energy storage. The integrated distribution unit (BTS E5-BDU) ensures voltage distribution and system monitoring, while CAN communication allows for precise data exchange with the inverter.\u003c\/p\u003e\n\n\u003cp\u003e The system is based on lithium iron phosphate (LFP) cells, which are cobalt-free and have a long lifespan. The built-in battery management system (BMS) continuously monitors the temperature, voltage and current of the cells, automatically balancing charging and discharging. A low-power sleep mode and one-button start simplify operation.\u003c\/p\u003e\n\n \u003cp\u003eThe BTS DS5 sets have a modular housing that can be vertically expanded and installed as wall or floor mount. The IP65 protection rating is suitable for both outdoor and indoor use, while the operating temperature range of -10°C to +50°C ensures stable performance all year round.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Available capacities: 5.12 \/ 10.24 \/ 15.36 \/ 20.48 kWh\u003c\/li\u003e\n\n\u003cli\u003e Modular, stackable design (1–4 modules)\u003c\/li\u003e\n\n\u003cli\u003e LFP cell technology, cobalt-free, safe operation\u003c\/li\u003e\n\n\u003cli\u003e Integrated BDU unit for power sharing and control\u003c\/li\u003e\n\n\u003cli\u003e Easy expansion, up to 20.48 kWh total capacity\u003c\/li\u003e\n\n\u003cli\u003e CAN communication with Sofar inverters\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection, for outdoor and indoor installation\u003c\/li\u003e\n\n\u003cli\u003e Low standby power consumption, power saving mode\u003c\/li\u003e\n\n\u003cli\u003e Natural cooling, quiet operation\u003c\/li\u003e\n\n\u003cli\u003e 6000+ cycles, 90% depth of discharge, 10 year warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe Sofar BTS DS5 series is designed for users looking for reliable, flexible and easy-to-install energy storage. The integrated BMS and distribution unit, modular design and outdoor IP65 design ensure stable, long-term operation in any environment.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51857519149399,"sku":"SOF-BTS-E5-DS5-5K-BSET","price":611216.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-akkumulator-szett-5kWh.webp?v=1759918725"},{"product_id":"sofar-bts-e10-ds5-akkumulator-szett-10-24-kwh","title":"Sofar BTS E10-DS5 battery set 10.24 kWh","description":"\u003cp\u003e The Sofar BTS DS5 series is a smart, modular energy storage system developed for residential and small business solar systems. It is designed for easy installation, flexible expansion, and efficient operation with a long service life.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAvailable versions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Sofar BTS E5-DS5 – 5.12 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E10-DS5 – 10.24 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E15-DS5 – 15.36 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E20-DS5 – 20.48 kWh\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe BTS DS5 series is made up of 5.12 kWh modules, which can be connected in series to increase the total capacity. The largest model, the E20, contains four modules, with a total of 20.48 kWh of nominal and 18.9 kWh of usable energy storage. The integrated distribution unit (BTS E5-BDU) ensures voltage distribution and system monitoring, while CAN communication allows for precise data exchange with the inverter.\u003c\/p\u003e\n\n\u003cp\u003e The system is based on lithium iron phosphate (LFP) cells, which are cobalt-free and have a long lifespan. The built-in battery management system (BMS) continuously monitors the temperature, voltage and current of the cells, automatically balancing charging and discharging. A low-power sleep mode and one-button start simplify operation.\u003c\/p\u003e\n\n \u003cp\u003eThe BTS DS5 sets have a modular housing that can be vertically expanded and installed as wall or floor mount. The IP65 protection rating is suitable for both outdoor and indoor use, while the operating temperature range of -10°C to +50°C ensures stable performance all year round.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Available capacities: 5.12 \/ 10.24 \/ 15.36 \/ 20.48 kWh\u003c\/li\u003e\n\n\u003cli\u003e Modular, stackable design (1–4 modules)\u003c\/li\u003e\n\n\u003cli\u003e LFP cell technology, cobalt-free, safe operation\u003c\/li\u003e\n\n\u003cli\u003e Integrated BDU unit for power sharing and control\u003c\/li\u003e\n\n\u003cli\u003e Easy expansion, up to 20.48 kWh total capacity\u003c\/li\u003e\n\n\u003cli\u003e CAN communication with Sofar inverters\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection, for outdoor and indoor installation\u003c\/li\u003e\n\n\u003cli\u003e Low standby power consumption, power saving mode\u003c\/li\u003e\n\n\u003cli\u003e Natural cooling, quiet operation\u003c\/li\u003e\n\n\u003cli\u003e 6000+ cycles, 90% depth of discharge, 10 year warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe Sofar BTS DS5 series is designed for users looking for reliable, flexible and easy-to-install energy storage. The integrated BMS and distribution unit, modular design and outdoor IP65 design ensure stable, long-term operation in any environment.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51857519378775,"sku":"SOF-BTS-E10-DS5-10K-BSET","price":1098656.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-akkumulator-szett-10kWh.webp?v=1759918730"},{"product_id":"sofar-bts-e15-ds5-akkumulator-szett-15-36-kwh","title":"Sofar BTS E15-DS5 battery set 15.36 kWh","description":"\u003cp\u003e The Sofar BTS DS5 series is a smart, modular energy storage system developed for residential and small business solar systems. It is designed for easy installation, flexible expansion, and efficient operation with a long service life.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAvailable versions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Sofar BTS E5-DS5 – 5.12 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E10-DS5 – 10.24 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E15-DS5 – 15.36 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E20-DS5 – 20.48 kWh\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe BTS DS5 series is made up of 5.12 kWh modules, which can be connected in series to increase the total capacity. The largest model, E20, contains four modules, with a total of 20.48 kWh of nominal and 18.9 kWh of usable energy storage. An integrated distribution unit (BTS E5-BDU) ensures voltage distribution and system monitoring, while CAN communication allows for precise data exchange with the inverter.\u003c\/p\u003e\n\n\u003cp\u003e The system is based on lithium iron phosphate (LFP) cells, which are cobalt-free and have a long lifespan. The built-in battery management system (BMS) continuously monitors the temperature, voltage and current of the cells, automatically balancing charging and discharging. A low-power sleep mode and one-button start simplify operation.\u003c\/p\u003e\n\n \u003cp\u003eThe BTS DS5 sets have a modular housing that can be vertically expanded and installed as wall or floor mount. The IP65 protection rating is suitable for both outdoor and indoor use, while the operating temperature range of -10°C to +50°C ensures stable performance all year round.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Available capacities: 5.12 \/ 10.24 \/ 15.36 \/ 20.48 kWh\u003c\/li\u003e\n\n\u003cli\u003e Modular, stackable design (1–4 modules)\u003c\/li\u003e\n\n\u003cli\u003e LFP cell technology, cobalt-free, safe operation\u003c\/li\u003e\n\n\u003cli\u003e Integrated BDU unit for power sharing and control\u003c\/li\u003e\n\n\u003cli\u003e Easy expansion, up to 20.48 kWh total capacity\u003c\/li\u003e\n\n\u003cli\u003e CAN communication with Sofar inverters\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection, for outdoor and indoor installation\u003c\/li\u003e\n\n\u003cli\u003e Low standby power consumption, power saving mode\u003c\/li\u003e\n\n\u003cli\u003e Natural cooling, quiet operation\u003c\/li\u003e\n\n\u003cli\u003e 6000+ cycles, 90% depth of discharge, 10 year warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe Sofar BTS DS5 series is designed for users looking for reliable, flexible and easy-to-install energy storage. The integrated BMS and distribution unit, modular design and outdoor IP65 design ensure stable, long-term operation in any environment.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51857519771991,"sku":"SOF-BTS-E15-DS5-15K-BSET","price":1586096.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-akkumulator-szett-15kWh.webp?v=1759918738"},{"product_id":"sofar-bts-e20-ds5-akkumulator-szett-20-48-kwh","title":"Sofar BTS E20-DS5 battery set 20.48 kWh","description":"\u003cp\u003e The Sofar BTS DS5 series is a smart, modular energy storage system developed for residential and small business solar systems. It is designed for easy installation, flexible expansion, and efficient operation with a long service life.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAvailable versions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Sofar BTS E5-DS5 – 5.12 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E10-DS5 – 10.24 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E15-DS5 – 15.36 kWh\u003c\/li\u003e\n\n\u003cli\u003e Sofar BTS E20-DS5 – 20.48 kWh\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe BTS DS5 series is made up of 5.12 kWh modules, which can be connected in series to increase the total capacity. The largest model, E20, contains four modules, with a total of 20.48 kWh of nominal and 18.9 kWh of usable energy storage. An integrated distribution unit (BTS E5-BDU) ensures voltage distribution and system monitoring, while CAN communication allows for precise data exchange with the inverter.\u003c\/p\u003e\n\n\u003cp\u003e The system is based on lithium iron phosphate (LFP) cells, which are cobalt-free and have a long lifespan. The built-in battery management system (BMS) continuously monitors the temperature, voltage and current of the cells, automatically balancing charging and discharging. A low-power sleep mode and one-button start simplify operation.\u003c\/p\u003e\n\n \u003cp\u003eThe BTS DS5 sets have a modular housing that can be vertically expanded and installed as wall or floor mount. The IP65 protection rating is suitable for both outdoor and indoor use, while the operating temperature range of -10°C to +50°C ensures stable performance all year round.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Available capacities: 5.12 \/ 10.24 \/ 15.36 \/ 20.48 kWh\u003c\/li\u003e\n\n\u003cli\u003e Modular, stackable design (1–4 modules)\u003c\/li\u003e\n\n\u003cli\u003e LFP cell technology, cobalt-free, safe operation\u003c\/li\u003e\n\n\u003cli\u003e Integrated BDU unit for power sharing and control\u003c\/li\u003e\n\n\u003cli\u003e Easy expansion, up to 20.48 kWh total capacity\u003c\/li\u003e\n\n\u003cli\u003e CAN communication with Sofar inverters\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection, for outdoor and indoor installation\u003c\/li\u003e\n\n\u003cli\u003e Low standby power consumption, power saving mode\u003c\/li\u003e\n\n\u003cli\u003e Natural cooling, quiet operation\u003c\/li\u003e\n\n\u003cli\u003e 6000+ cycles, 90% depth of discharge, 10 year warranty\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eThe Sofar BTS DS5 series is designed for users looking for reliable, flexible and easy-to-install energy storage. The integrated BMS and distribution unit, modular design and outdoor IP65 design ensure stable, long-term operation in any environment.\u003c\/p\u003e","brand":"Sofar","offers":[{"title":"Default Title","offer_id":51857520132439,"sku":"SOF-BTS-E20-DS5-20K-BSET","price":2073536.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Sofar-akkumulator-szett-20kWh.webp?v=1759918744"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/collections\/Sofar-logo_0558d791-8435-410c-a5b5-87a0f13f862c.png?v=1758478814","url":"https:\/\/nexvosolar.hu\/en\/collections\/sofar-akkumulatorok.oembed","provider":"Nexvo Solar","version":"1.0","type":"link"}