{"product_id":"marstek-b2500-d-balkonspeicher-2240wh","title":"MARSTEK B2500-D – Balcony Power Station Storage 2240Wh","description":"\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/2893\/7286\/files\/marstek-qkkn1rcgwogdy8kq0te4ols6hvv060v6r5vergm0d4.jpg?v=1759381857\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eMARSTEK B2500-D – Smart Balcony Storage with 2240Wh\u003c\/h2\u003e\n\u003cp\u003eThe MARSTEK B2500-D is a powerful and flexibly expandable energy storage system for your balcony power plant. With 2240Wh capacity, IP65 protection, and over 6000 charging cycles, it is the ideal solution for a future-proof energy supply at home.\u003c\/p\u003e\n\u003ch3\u003eFlexible Expansion of Capacity and PV Input\u003c\/h3\u003e\n\u003cp\u003eBy connecting multiple MARSTEK B2500-D units, you can flexibly expand the capacity and PV input of your balcony power plant. For example, with a 2 MPPT 800W on-grid microinverter, you can connect up to four B2500-D units with a total capacity of 8.96 kWh and a PV input of 4800W.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Energy Distribution via Smart Meter\u003c\/h3\u003e\n\u003cp\u003eThe MARSTEK Smart Meter monitors the entire household power consumption and transmits this data to the B2500. This allows the storage system to analyze in real-time how much power should be fed into the grid – for maximum efficiency and minimal waste.\u003c\/p\u003e\n\u003ch3\u003eApp Control from Anywhere\u003c\/h3\u003e\n\u003cp\u003eWith the intelligent MARSTEK App, you can keep an eye on your energy consumption and production at all times. The app automatically calculates your energy savings and gives you a clear overview of your benefits.\u003c\/p\u003e\n\u003ch3\u003eCompatible with 99% of all Microinverters\u003c\/h3\u003e\n\u003cp\u003eThanks to MC4 connectors, the B2500 is compatible with almost all common microinverters and solar modules – for maximum flexibility when integrating it into your existing system.\u003c\/p\u003e\n\u003ch3\u003eIP65 – Water and Dust Protected\u003c\/h3\u003e\n\u003cp\u003eWith IP65 protection, the B2500 is ideally suited for outdoor use on the balcony – reliable in rain, heat, and cold.\u003c\/p\u003e\n\u003ch3\u003e6000+ Charging Cycles – LiFePO4 Technology\u003c\/h3\u003e\n\u003cp\u003eThe LiFePO4 (Lithium Iron Phosphate) cells offer over 6000 charging cycles up to 80% capacity and a 7-stage safety protection function (OVP, UVP, OCP, SCP, OTP, UTP) for maximum safety and longevity.\u003c\/p\u003e\n\u003ch3\u003e10-Year Warranty\u003c\/h3\u003e\n\u003cp\u003eThe MARSTEK B2500-D comes with a 10-year manufacturer's warranty – for worry-free operation for many years.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: MARSTEK B2500-D\u003c\/li\u003e\n\u003cli\u003eCapacity: 2240 Wh\u003c\/li\u003e\n\u003cli\u003eCell Technology: LiFePO4\u003c\/li\u003e\n\u003cli\u003eCharging Cycles: 6000+ to 80% capacity\u003c\/li\u003e\n\u003cli\u003eWeight: 20 kg (+-0.5 kg)\u003c\/li\u003e\n\u003cli\u003eDimensions: 309 x 175 x 350 mm\u003c\/li\u003e\n\u003cli\u003eProtection Class: IP65\u003c\/li\u003e\n\u003cli\u003eWireless: BT 5.2 + WLAN 2.4G\u003c\/li\u003e\n\u003cli\u003ePV Input (MC4 x2): max. 800W per input, 12–59V, max. 13.5A\u003c\/li\u003e\n\u003cli\u003ePV Output (MC4 x2): max. 400W per output, 16–40V, max. 15A\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10°C to +50°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -10°C to +55°C\u003c\/li\u003e\n\u003cli\u003eCertifications: EN IEC 62109-1\/-2, EN IEC 61000-6-1\/3, IEC62619:2022, WEEE, RoHS, REACH\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MARSTEK","offers":[{"title":"Default Title","offer_id":56247365992774,"sku":"MARSTEK-B2500-D","price":333.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/2893\/7286\/files\/Screenshot2026-03-25at19.17.13.png?v=1774478637","url":"https:\/\/sf-brokers.com\/en\/products\/marstek-b2500-d-balkonspeicher-2240wh","provider":"Sustainable Future Brokers ","version":"1.0","type":"link"}