{"product_id":"sunsynk-w5-3-5-32kwh-battery-system-up-to-170kwh-in-parallel-black","title":"Sunsynk W5.3 5.32kWh Battery System up to 170kWh in Parallel (Black)","description":"\u003cdiv style=\"font-size: 18px; line-height: 1.6;\"\u003e\n\u003c!-- A. Product Title \/ Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eSunsynk W5.3 5.32kWh Battery System up to 170kWh in Parallel (Black)\u003c\/h1\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e5.32kWh LiFePO₄ wall‑mount battery module for 48V Sunsynk hybrid systems, with up to 170kWh achievable using 32 units in parallel.\u003c\/li\u003e\n\u003cli\u003eHigh cycle life (≥6000 cycles at 90% DOD) to support long‑term residential or light commercial energy storage.\u003c\/li\u003e\n\u003cli\u003eIP65 enclosure and integrated DC 2P 125A circuit breaker for outdoor‑capable, tidy installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eBrief description\u003c\/h2\u003e\n\u003cp\u003eThe Sunsynk W5.3 5.32kWh Battery System is a 51.2V LiFePO₄ module designed for use with compatible Sunsynk inverters in home and small commercial energy storage systems. Each unit provides 5.32kWh total and 4.79kWh usable DC energy, and up to 32 batteries can be paralleled to build systems up to 170kWh. Wall‑mounting and 19‑inch cabinet support, plus CAN and RS485 communication, make the W5.3 a flexible option for plant rooms, garages and small ESS racks.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e51.2V nominal LiFePO₄ chemistry with 104Ah capacity and 5.32kWh energy per module.\u003c\/li\u003e\n\u003cli\u003eRecommended 50A charge\/discharge current, with up to 100A continuous and 150A peak for 2 minutes at 25°C.\u003c\/li\u003e\n\u003cli\u003eWall‑mount design with 440 × 620 × 135mm casing and integrated status LEDs for SOC, operation, alarm and protection.\u003c\/li\u003e\n\u003cli\u003eIP65‑rated enclosure, operating temperature from ‑10°C to +55°C for charging and ‑20°C to +55°C for discharging.\u003c\/li\u003e\n\u003cli\u003eCAN2.0 and RS485 communication ports for integration with Sunsynk inverters and compatible monitoring systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical specifications – all strings from the datasheet --\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003ch3\u003eMain parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO₄\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity (Ah)\u003c\/td\u003e\n\u003ctd\u003e104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScalability\u003c\/td\u003e\n\u003ctd\u003eMax. 32 pcs in parallel (170kWh)\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 (V)\u003c\/td\u003e\n\u003ctd\u003e43.2~57.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy (kWh)\u003c\/td\u003e\n\u003ctd\u003e5.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Energy (kWh)\u003c\/td\u003e\n\u003ctd\u003e4.79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge\/Discharge Current (A)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. Charge\/Discharge Current (A)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current (2 mins, 25°C) (A)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOther parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Depth of Discharge\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e440 × 620 × 135 mm (doesn't include terminals, circuit breaker, hanging boards, and pedestal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster LED Indicator\u003c\/td\u003e\n\u003ctd\u003e5 LED (SOC 20%~100%); 3 LED (working, alarming, protecting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating of Enclosure\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003eCharge: -10°C ~ +55°C; Discharge: -20°C ~ +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C ~ +35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% ~ 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltitude\u003c\/td\u003e\n\u003ctd\u003e≤2000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e≥6000 (25±2°C, 90%DOD, 0.5C\/1C, 70%EOL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eWall‑Mounted (supports 19‑inch standard cabinet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eCAN2.0, RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Cycle Power During Warranty Period\u003c\/td\u003e\n\u003ctd\u003e16MWh @ 70%EOL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eIEC62619, CE, UK, CEC, UN38.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes from manufacturer\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Energy note\u003c\/td\u003e\n\u003ctd\u003eDC usable energy, test conditions: 90% DOD, 0.5C charge \u0026amp; discharge at 25°C. System usable energy may vary due to system configuration parameters.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent note\u003c\/td\u003e\n\u003ctd\u003eThe current is affected by temperature and SOC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty note\u003c\/td\u003e\n\u003ctd\u003eThe warranty is due whichever is reached first: warranty period or energy throughput.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- F. Shipping --\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, please contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a tailored shipping quote.\u003c\/p\u003e\n\u003c!-- UK expert support --\u003e\n\u003ch2\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eUK expert support is available to help with system sizing, inverter compatibility and communication settings when using the Sunsynk W5.3 5.32kWh Battery System with new or existing Sunsynk installations. For multi‑battery banks or integration into larger ESS cabinets, we recommend installation and commissioning via our trusted partners to ensure correct protection, configuration and safe operation.\u003c\/p\u003e\n\u003cp\u003eYou can contact us by phone, email or live chat, or visit our office for an in‑person consultation to discuss your project and preferred Sunsynk battery layout.\u003c\/p\u003e\n\u003c!-- Documents --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Sunsynk_W5.3_Datasheet_v1_English.pdf?v=1781085285\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSunsynk W5.3 5.32kWh battery datasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/SUNSYNK-W5.3_UserManual_v1_English.pdf?v=1781085394\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eSunsynk W‑Series installation \/ user manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sunsynk","offers":[{"title":"Default Title","offer_id":57530951270782,"sku":"Sunsynk-W5.3-B","price":1259.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/sunsynk-w5.3-black.jpg?v=1781085580","url":"https:\/\/www.energian.co.uk\/products\/sunsynk-w5-3-5-32kwh-battery-system-up-to-170kwh-in-parallel-black","provider":"Energian","version":"1.0","type":"link"}