{"product_id":"deye-sun-bk-2-56kwh-eu-am4","title":"Deye 800–2,500 W Micro Hybrid Energy Storage System with 2.56 kWh Battery","description":"\u003cp\u003eThe SUN-BK is an all-in-one solar battery, an inverter and a 2.56 kWh LiFePO4 pack in one sealed box you hang outside. Deye's own table prints four ratings against the same cabinet and the same battery, so what you are choosing here is inverter power alone: 800 W, 1,600 W, 2,000 W or 2,500 W. Everything else, down to the 30 kg weight, is identical across the four.\u003c\/p\u003e\u003ch2\u003eTrue of every rating\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOne 2.56 kWh LiFePO4 pack at 51.2 V behind every rating, in the same 30 kg case\u003c\/li\u003e\n\u003cli\u003eFour solar inputs tracking 20 to 55 V, one panel each, up to 4,400 W of PV\u003c\/li\u003e\n\u003cli\u003eBacks up the connected load in under 4 ms, and doubles its rating for 10 seconds\u003c\/li\u003e\n\u003cli\u003eIP65 with a colour screen, Wi-Fi, Bluetooth and LoRa, three units in parallel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose your rating\u003c\/h2\u003e\u003ch3\u003e800 W all-in-one solar battery for a balcony or single-room backup\u003c\/h3\u003e\u003cp\u003eThis is the 800 W member of the BK range, and Deye's own table lists the same 2.56 kWh cabinet at 800 W, 1,600 W, 2,000 W and 2,500 W, with the battery and the box identical across all four. Off grid it pushes 2,500 W, and twice its rating for ten seconds. Charge and discharge peak at 50 A, grid passthrough at 30 A, and it weighs 30 kg at 560 by 330 by 210 mm.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated AC output: 800 W · Off-grid output: 2,500 W · Max PV input: 4,400 W across four trackers · Weight: 30 kg\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-BK80\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003e1,600 W all-in-one hybrid ESS with 2.56 kWh of storage and four MPPTs\u003c\/h3\u003e\u003cp\u003eRated 1,600 W continuous, 7.3 A in normal running with 8 A at the ceiling, plus 30 A of grid passthrough for the loads it is not carrying itself. Off grid it will hold 2,500 W, and the battery moves at up to 50 A in either direction. Conversion is 96.5% at best and 96% on the European weighting. Three units can be paralleled for 7.5 kW if the flat later grows into a house.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated AC output: 1,600 W · Battery: 2.56 kWh at 51.2 V · Max PV input: 4,400 W · Max charge and discharge current: 50 A\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-BK160\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003e2,000 W all-in-one inverter and battery for a small home or one circuit\u003c\/h3\u003e\u003cp\u003eOne box of 560 by 330 by 210 mm holds the inverter and 2.56 kWh of battery, so there is no DC wiring between two devices to get wrong. It runs 2,000 W continuously and 2,500 W off grid, passes 30 A of grid current through to the load, and takes 4,400 W of panels across four independent MPPT inputs. Three units run in parallel for 7.5 kW when the load grows.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated output: 2,000 W · Battery energy: 2.56 kWh · Max panel input: 4,400 W · Units in parallel: 3 (up to 7.5 kW)\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-BK200\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003e2,500 W all-in-one solar battery, the largest in the SUN-BK range\u003c\/h3\u003e\u003cp\u003eThe 250 sits at the top of the family, at 2,500 W continuous against 2,000 W for the BK200 and 800 W for the BK80, drawing 12.5 A maximum on the grid side. It doubles to 5,000 W for ten seconds when a motor starts. Three units can be paralleled for 7.5 kW, and grid passthrough is 30 A. The pack charges and discharges at up to 50 A.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eContinuous AC output: 2,500 W (12.5 A max) · Off-grid surge: 5,000 W for 10 seconds · Parallel capacity: 3 units, up to 7.5 kW · Battery charge and discharge: 50 A\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-BK250\u003c\/small\u003e\u003c\/p\u003e\u003cdetails class=\"deye-specs\"\u003e\u003csummary\u003eFull specifications shared across all 4 ratings\u003c\/summary\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Capacity (kWh)\u003c\/td\u003e\n\u003ctd\u003e2.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEuropean Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e96.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Nominal Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e42.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e51.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range (V)\u003c\/td\u003e\n\u003ctd\u003e44.8V ~ 57.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Voltage Range (V)\u003c\/td\u003e\n\u003ctd\u003e44.8-57.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge Discharge Current (A)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax AC Passthrough (A)\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel Units\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power (W)\u003c\/td\u003e\n\u003ctd\u003e2 times of rated power,10s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor Adjustable Range\u003c\/td\u003e\n\u003ctd\u003e0.8 leading-0.8lagging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PV Input Power (W)\u003c\/td\u003e\n\u003ctd\u003e4400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Switching Time Ms\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output Power (W)\u003c\/td\u003e\n\u003ctd\u003e2500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eFloor-Mounted,Stacked-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eColorful Touch LCD \u0026amp; APP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Altitude (m)\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (kg)\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e560 x 330 x 210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMisc Note\u003c\/td\u003e\n\u003ctd\u003eCharging Strategy for Li-ion Battery: Self-adaption to BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"DEYE","offers":[{"title":"800 W","offer_id":47921858773097,"sku":"DEYE-SUN-BK80","price":1100.0,"currency_code":"AED","in_stock":true},{"title":"1600 W","offer_id":47921858805865,"sku":"DEYE-SUN-BK160","price":1100.0,"currency_code":"AED","in_stock":true},{"title":"2000 W","offer_id":47921858838633,"sku":"DEYE-SUN-BK200","price":1100.0,"currency_code":"AED","in_stock":true},{"title":"2500 W","offer_id":47921858871401,"sku":"DEYE-SUN-BK250","price":1100.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/4871\/4089\/files\/SUN-BK_Series_72786c10-5813-4ee7-8a05-0870abcd5737.png?v=1787204527","url":"https:\/\/www.solarinstaller.ae\/products\/deye-sun-bk-2-56kwh-eu-am4","provider":"Solar Installer","version":"1.0","type":"link"}