{"product_id":"briggs-and-stratton-simpliphi-phi-3-8-lfp-battery-24v-metal-052003-phi-3-8-24-m","title":"Briggs and Stratton Simpliphi PHI 3.8 LFP Battery, 24V- METAL-052003 PHI-3.8-24-M","description":"\u003ch2\u003ePHI 3.8-24V-M 3.8kWh LiFePO₄ Battery, 25.6V 151Ah, 98% Efficiency, 10,000+ Cycles, 10-Year Warranty\u003c\/h2\u003e\n\u003cp data-start=\"288\" data-end=\"673\"\u003eThe \u003cstrong data-start=\"292\" data-end=\"345\"\u003eBriggs and Stratton Simpliphi PHI 3.8 LFP Battery\u003c\/strong\u003e is a premium lithium iron phosphate battery designed for reliability, safety, and sustained performance. This energy storage system delivers consistent power in residential and light commercial settings, making it an excellent choice for off-grid, backup, or hybrid power users.\u003c\/p\u003e\n\u003cp data-start=\"675\" data-end=\"1056\"\u003eUtilizing advanced lithium iron phosphate (LFP) chemistry, this battery improves thermal stability, extends cycle life, and offers enhanced safety over traditional battery types. The \u003ca href=\"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-simpliphi-phi-3-8-lfp-battery-24v-metal-052003-phi-3-8-24-m\" target=\"_self\" title=\"\"\u003ePHI 3.8 LFP Battery by Briggs and Stratton Simpliphi, 24V METAL-052003 PHI-3.8-24-M\u003c\/a\u003e is enclosed in a durable metal housing, built to withstand tough operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe SimpliPhi \/ Briggs \u0026amp; Stratton \u003cstrong\u003ePHI-3.8-24V-M\u003c\/strong\u003e is a 3.8 kWh, 24 V LiFePO₄ module with integrated BMS and an accessible DC breaker. It is compatible with standard inverters and charge controllers for off-grid, backup, and self-consumption use cases.\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"6\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eElectrical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemistry\u003c\/td\u003e\n\u003ctd\u003eLithium Ferro Phosphate (LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e25.6 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e151 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Energy\u003c\/td\u003e\n\u003ctd\u003e3.8 kWh DC @ 100% DoD; 3.04 kWh DC @ 80% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Discharge (10 min)\u003c\/td\u003e\n\u003ctd\u003e60 A DC (≈1.53 kW DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Discharge\u003c\/td\u003e\n\u003ctd\u003e45 A DC (≈1.15 kW DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Charge\u003c\/td\u003e\n\u003ctd\u003e45 A DC (≈1.15 kW DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage Range\u003c\/td\u003e\n\u003ctd\u003e24–28 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth of Discharge\u003c\/td\u003e\n\u003ctd\u003eUp to 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Efficiency\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eEnvironmental\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Temperature\u003c\/td\u003e\n\u003ctd\u003e32–120 °F (0–49 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e−4–140 °F (−20–60 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e6 months: 14–77 °F (−10–25 °C); 3 months: −4–113 °F (−20–45 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Discharge\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1% per month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e10,000+ (at 80% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eMechanical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e78.24 lb (35.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd\u003e13.5 × 14 × 8 in (15.5 in H with terminals) \/ 0.88 ft³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals \/ Cable\u003c\/td\u003e\n\u003ctd\u003e3\/8 in (10 mm) \/ 6 AWG minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProtection \u0026amp; Controls\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Battery Management System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOCPD \/ Breaker\u003c\/td\u003e\n\u003ctd\u003eBuilt-in, accessible 80 A DC breaker On\/Off switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Limits\u003c\/td\u003e\n\u003ctd\u003e80 A (continuous breaker); 200 A (1 s); 400 A (100 µs); 550 A (10 µs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCharging Settings (Guidance)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulk \u0026amp; Absorb Voltage\u003c\/td\u003e\n\u003ctd\u003e27.2 V DC (Absorb time 1 hr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat Voltage\u003c\/td\u003e\n\u003ctd\u003e27.0 V DC (Charge controllers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Charging\u003c\/td\u003e\n\u003ctd\u003e2-stage, no float; Equalization: none; Temp compensation: none\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCompliance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL 1973 (battery), UL\/CE\/UN\/DOT\/RoHS compliant components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUN Number\u003c\/td\u003e\n\u003ctd\u003eUN 3480 (Lithium-ion batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years or 10,000 cycles (at 80% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eAll specifications above are taken from the official PHI-3.8 specification sheet (Rev. 20210628). For current marketing copy and imagery, see the manufacturer product page linked under Documents.\u003c\/small\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1063\" data-end=\"1127\"\u003eWhy Choose Simpliphi PHI 3.8 LFP Battery?\u003c\/h2\u003e\n\u003cp data-start=\"1129\" data-end=\"1384\"\u003eSelecting the right energy storage solution is essential for reliable power and long-term cost savings. The design of this lithium iron phosphate battery stands out for efficiency and proven reliability in many applications.\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1773\"\u003eIt supports solar arrays, backup power, and off-grid power systems. The 24V design fits with many power setups, supplying steady voltage and dependable output. Its maintenance-free operation eliminates routine checks, offering practical benefits for homeowners and professionals.\u003c\/p\u003e\n\u003ch2 data-start=\"1780\" data-end=\"1848\"\u003eKey Features of the PHI 3.8 LFP Battery\u003c\/h2\u003e\n\u003cp data-start=\"1850\" data-end=\"1988\"\u003eThis battery includes advanced features for long-lasting reliability and safety:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1992\" data-end=\"2100\"\u003e\n\u003cstrong data-start=\"1992\" data-end=\"2029\"\u003eLithium Iron Phosphate Chemistry:\u003c\/strong\u003e Provides strong thermal stability and reduces overheating risk.\u003c\/li\u003e\n\u003cli data-start=\"2103\" data-end=\"2211\"\u003e\n\u003cstrong data-start=\"2103\" data-end=\"2123\"\u003eLong Cycle Life:\u003c\/strong\u003e Designed for thousands of charge\/discharge cycles with minimal loss.\u003c\/li\u003e\n\u003cli data-start=\"2214\" data-end=\"2314\"\u003e\n\u003cstrong data-start=\"2214\" data-end=\"2234\"\u003eMetal Enclosure:\u003c\/strong\u003e Enhances protection from physical and environmental damage.\u003c\/li\u003e\n\u003cli data-start=\"2317\" data-end=\"2393\"\u003e\n\u003cstrong data-start=\"2317\" data-end=\"2341\"\u003eHigh Energy Density:\u003c\/strong\u003e Offers more usable energy in a smaller footprint.\u003c\/li\u003e\n\u003cli data-start=\"2396\" data-end=\"2479\"\u003e\n\u003cstrong data-start=\"2396\" data-end=\"2424\"\u003eMaintenance-Free Design:\u003c\/strong\u003e No watering, corrosion, or regular servicing needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2481\" data-end=\"2591\"\u003eThese features ensure the battery performs well where reliability and efficiency matter most.\u003c\/p\u003e\n\u003ch2 data-start=\"2598\" data-end=\"2627\"\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cp data-start=\"2629\" data-end=\"3012\"\u003eThis battery is versatile for many uses. It is widely used in solar energy storage to keep excess power for night use or grid outages. It performs stably in off-grid cabins, remote locations, and backup power installations.\u003c\/p\u003e\n\u003cp data-start=\"3014\" data-end=\"3247\"\u003eCommercial users rely on it to protect critical loads and prevent downtime during power disruptions. Its consistent power helps safeguard sensitive equipment from voltage surges and unplanned outages.\u003c\/p\u003e\n\u003ch2 data-start=\"3254\" data-end=\"3292\"\u003eSafety, Efficiency, and Performance of Briggs and Stratton Simpliphi PHI 3.8 LFP Battery\u003c\/h2\u003e\n\u003cp data-start=\"3294\" data-end=\"3641\"\u003eSafety is a major benefit of this lithium iron phosphate battery. The LFP chemistry lowers the chance of fire or explosion compared to other lithium batteries. Built-in battery management systems monitor voltage, \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Temperature\" target=\"_blank\" title=\"\" rel=\"noopener\"\u003etemperature\u003c\/a\u003e, and system performance for optimal operation.\u003c\/p\u003e\n\u003cp data-start=\"3643\" data-end=\"3875\"\u003eEfficiency is also key. The battery achieves high charge and discharge efficiency. This reduces energy loss and increases available power, resulting in lower costs and better system function.\u003c\/p\u003e\n\u003ch2 data-start=\"3882\" data-end=\"3915\"\u003eInstallation and Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3917\" data-end=\"4236\"\u003eDesigned for easy installation, the standard 24V setup works with many inverters and energy controllers. The metal case supports flexible mounting while ensuring strong protection.\u003c\/p\u003e\n\u003cp data-start=\"4238\" data-end=\"4478\"\u003eSuitable for indoor or sheltered outdoor installations, it operates reliably with minimum complexity. Installers find its modular build ideal for scaling energy systems.\u003c\/p\u003e\n\u003ch2 data-start=\"4485\" data-end=\"4522\"\u003eLong-Term Value and Sustainability with Briggs and Stratton Simpliphi PHI 3.8 LFP Battery\u003c\/h2\u003e\n\u003cp data-start=\"4524\" data-end=\"4914\"\u003eInvesting in this battery delivers lasting value. Its lifespan reduces replacement frequency, and efficient performance promotes sustainable energy use. It helps cut reliance on fossil fuels and supports energy independence for a greener future.\u003c\/p\u003e\n\u003cp data-start=\"4916\" data-end=\"5083\"\u003eWith durability, safety features, and dependable output, the Briggs and Stratton Simpliphi PHI 3.8 LFP Battery is an excellent choice for reliable energy storage.\u003c\/p\u003e","brand":"Briggs \u0026 Stratton","offers":[{"title":"Default Title","offer_id":42500732649606,"sku":"PES-ESS-BTS-0266","price":2572.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/5188\/6982\/files\/gyhreyewtu.jpg?v=1760465211","url":"https:\/\/www.portlandiaelectric.supply\/products\/briggs-and-stratton-simpliphi-phi-3-8-lfp-battery-24v-metal-052003-phi-3-8-24-m","provider":"Portlandia Electric Supply","version":"1.0","type":"link"}