{"product_id":"freedom-won-etower-2-5-12kwh-lifepo4-lithium-battery","title":"Freedom Won eTower 2 5.12kWh LiFePO4 Lithium Battery","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe Freedom Won eTower 2 is a modular 5.12 kWh lithium iron phosphate (LiFePO4) battery designed for residential backup power, hybrid and solar energy storage systems. Its 51.2 V nominal battery platform provides expandable storage for suitably configured 48 V inverter systems, with integrated monitoring and battery management.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5.12 kWh nominal capacity and approximately 4.5 kWh usable energy at 90% depth of discharge.\u003c\/li\u003e\n\u003cli\u003eExpandable from one to six parallel modules, delivering up to 30.72 kWh nominal capacity.\u003c\/li\u003e\n\u003cli\u003eIntegrated battery management system (BMS) provides voltage, current and temperature protection.\u003c\/li\u003e\n\u003cli\u003eWi-Fi and Bluetooth connectivity supports monitoring through the Freedom Won app.\u003c\/li\u003e\n\u003cli\u003eForced-air cooling and a painted steel enclosure for indoor installations.\u003c\/li\u003e\n\u003cli\u003eCAN bus, RS485 and RS232 communication interfaces.\u003c\/li\u003e\n\u003cli\u003eManufacturer states backwards compatibility with previous-generation eTower systems, subject to installation requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eResidential solar power systems and hybrid energy storage.\u003c\/li\u003e\n\u003cli\u003eBackup power for essential household loads during electricity interruptions.\u003c\/li\u003e\n\u003cli\u003eModular energy storage installations requiring future expansion.\u003c\/li\u003e\n\u003cli\u003eTime-of-use energy storage applications with a compatible inverter and system design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Product?\u003c\/h3\u003e\u003cp\u003eThe eTower 2 combines a modular battery format with local manufacturer support, built-in monitoring and expansion options. It is a practical option for customers who want to start with a single battery and increase storage capacity as their requirements change.\u003c\/p\u003e\u003ch3\u003eImportant Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis listing is for one 5.12 kWh eTower 2 battery module, not a complete multi-module tower.\u003c\/li\u003e\n\u003cli\u003ePedestal, stacking kits, rack or wall-mount hardware and DC cable kits are optional accessories; confirm requirements and inclusions before ordering.\u003c\/li\u003e\n\u003cli\u003eDo not connect battery modules in series. Consult the manufacturer's technical documentation for parallel configuration requirements.\u003c\/li\u003e\n\u003cli\u003eInverter compatibility, communications configuration and installation design must be checked by a qualified installer.\u003c\/li\u003e\n\u003cli\u003eDesigned for indoor use. Manufacturer's recommended ambient operating temperature range is 10–25 °C.\u003c\/li\u003e\n\u003cli\u003eWarranty: 5 years or 4,000 cycles at 90% depth of discharge, subject to manufacturer terms.\u003c\/li\u003e\n\u003cli\u003eIEC 62619 certification is listed by the manufacturer as in progress; do not treat it as completed certification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFreedom Won\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeTower 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModular lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLithium iron phosphate (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e5.12 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Energy at 90% DoD\u003c\/td\u003e\n\u003ctd\u003e4.5 kWh (manufacturer stated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e47–56 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum \/ Continuous Charge Power\u003c\/td\u003e\n\u003ctd\u003e4.2 \/ 3.6 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum \/ Continuous Discharge Power\u003c\/td\u003e\n\u003ctd\u003e5.2 \/ 4.7 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Recommended Inverter\u003c\/td\u003e\n\u003ctd\u003e5 kVA (single module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandable Capacity\u003c\/td\u003e\n\u003ctd\u003e1–6 modules, 5.12–30.72 kWh nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eCAN bus, RS485, RS232, Wi-Fi, Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eForced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003ePainted off-white steel; indoor use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Single Module, Without Pedestal)\u003c\/td\u003e\n\u003ctd\u003e224 × 442 × 384 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e52 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years or 4,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Freedom Won","offers":[{"title":"Default Title","offer_id":50584549982448,"sku":"SUS-F-WON-E-TOWER-RM","price":18213.95,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/7623\/6737\/files\/freedom-won-etower-2-original.png?v=1791457949","url":"https:\/\/www.sustainable.co.za\/products\/freedom-won-etower-2-5-12kwh-lifepo4-lithium-battery","provider":"Sustainable","version":"1.0","type":"link"}