{"product_id":"25a-56-8v-charger-for-lithium-lifepo4-16s-battery","title":"35A 56.8V Charger for Lithium LiFePo4 16S Battery 2kW","description":"\u003ch2\u003e35A 56.8V Intelligent Charger for 51.2V Batteries\u003c\/h2\u003e\n\u003ch3\u003eCompatible With 16S LFP Lithium ESS Batteries\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cstrong\u003e12-Month Warranty\u003c\/strong\u003e\u003cbr\u003e✅ \u003cstrong\u003eRecovers Batteries in Low SOC \/ Alarm State\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy You Need This Charger\u003c\/h2\u003e\n\u003cp\u003eIf your system is showing a red Alarm LED or your inverter has shut down due to low battery voltage, this charger provides the power needed to safely bring your ESS battery back online. It’s ideal for winter months when solar generation dips, and regular use helps keep your batteries balanced and healthy.\u003c\/p\u003e\n\u003cp\u003eThis high-current model is especially useful for installers who need to bring new batteries up to 100% SOC before commissioning them into an existing system. It’s also popular with users charging from a generator, alternative grid supply, or van conversions with access to shore power.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e🔋 \u003cstrong\u003eOptimised for 16S LFP batteries\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for \u003cstrong\u003e16-series LiFePO₄ battery packs\u003c\/strong\u003e, this charger delivers a controlled \u003cstrong\u003e56.8 V at up to 35 A\u003c\/strong\u003e, making it ideal for \u003cstrong\u003e51.2 V battery systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUnlike many off-the-shelf chargers that default to \u003cstrong\u003e58.4 V\u003c\/strong\u003e, this charger intentionally limits the voltage to \u003cstrong\u003e56.8 V\u003c\/strong\u003e. This lower, more conservative setpoint reduces the risk of individual cell overvoltage, helping to prevent \u003cstrong\u003eBMS overvoltage alarms\u003c\/strong\u003e, unnecessary battery shutdowns, and long-term cell stress.\u003c\/p\u003e\n\u003cp\u003eThe result is a \u003cstrong\u003esafer, more stable charge profile\u003c\/strong\u003e that prioritises battery longevity and system reliability—particularly important for recovery charging, maintenance charging, and winter operation where batteries may be at low state of charge.\u003c\/p\u003e\n\u003ch3\u003e🛡️ \u003cstrong\u003eBuilt-In Protection System\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eReverse polarity, short circuit, overvoltage, overcurrent, thermal, and low-voltage protection — keeping both your charger and battery safe.\u003c\/p\u003e\n\u003ch3\u003e⚡ \u003cstrong\u003ePre-Charge Recovery Mode\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eSafely wakes up deeply discharged batteries and reactivates the BMS.\u003c\/p\u003e\n\u003ch3\u003e🌡️ \u003cstrong\u003eHigh Efficiency, Low Standby Draw\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eUp to 93% efficiency at 220V with minimal wasted power.\u003c\/p\u003e\n\u003ch3\u003e💧 \u003cstrong\u003eIP67 Weatherproof Aluminium Housing\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eDustproof, waterproof, and durable enough for workshop, garage, or van installations.\u003c\/p\u003e\n\u003ch3\u003e🤖 \u003cstrong\u003eSmart Charging Logic\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eConstant Current (CC) → Constant Voltage (CV) → Automatic Cut-Off when full.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 90–264V AC (40–70Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Output Power:\u003c\/strong\u003e 2000W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 56.8V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 35A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.6kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 282x168x96mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connector: \u003c\/strong\u003eIEC-C14 socket with supplied IEC-C13 to standard UK BS1363 Plug cable (1.5mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Connector\u003c\/strong\u003e: M8 Ring Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🔌 \u003cstrong\u003eGenerator Size Recommendation\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eBecause the charger can draw up to \u003cstrong\u003e~2000 W\u003c\/strong\u003e at full output and generators don’t run perfectly at peak efficiency, you want \u003cstrong\u003eheadroom\u003c\/strong\u003e above that\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMinimum recommended generator size:\u003c\/strong\u003e \u003cstrong\u003e3 kW (3000 W)\u003c\/strong\u003e\u003cbr\u003e✅ \u003cstrong\u003eBetter choice for reliability \u0026amp; extra capacity:\u003c\/strong\u003e \u003cstrong\u003e3.5 kW–4 kW\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIntelligent Charging Stages\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Charge Mode\u003c\/strong\u003e – Gently activates a deeply discharged battery (9.7A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCC Stage\u003c\/strong\u003e – Charges at a steady 35A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCV Stage\u003c\/strong\u003e – Holds voltage at 56.8V while current tapers down to 3.5A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Cut-Off\u003c\/strong\u003e – Stops charging when full, protecting battery lifespan.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSafety \u0026amp; Reliability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✔ \u003cstrong\u003eOvervoltage \/ Overcurrent Protection\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003eShort-Circuit \u0026amp; Reverse Polarity Protection\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003eThermal Management\u003c\/strong\u003e – Reduces current at 80°C, shuts down at 90°C, restarts at 60°C\u003cbr\u003e✔ \u003cstrong\u003eLeakage \u0026amp; Insulation Protection\u003c\/strong\u003e\u003cbr\u003e✔ \u003cstrong\u003eMeets CE \u0026amp; LVD Electrical Safety Standards\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e📦 35A Intelligent Charger\u003cbr\u003e📦 1.5m AC Power Cable\u003cbr\u003e📦 DC Output Cable with M8 Ring Terminals\u003cbr\u003e📦 User Manual\u003c\/p\u003e\n\u003ch3\u003e1-Year Warranty – Fast UK Dispatch – In Stock \u0026amp; Ready to Ship\u003c\/h3\u003e\n\u003ch3\u003eCustomer Use Cases:\u003c\/h3\u003e\n\u003cp\u003eRead about one of customer use cases \u003ca href=\"https:\/\/servtec.co.uk\/blogs\/recent-pylontech-battery-repairs\/bringing-an-off-grid-system-back-to-life-recovering-a-pylontech-us5000-with-a-25a-52-2-v-charger\"\u003ehere\u003c\/a\u003e:\u003c\/p\u003e","brand":"SERVTEC Pylontech Accessories","offers":[{"title":"Default Title","offer_id":57833975710028,"sku":null,"price":249.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/9946\/6828\/files\/dezhou-sarj-cihazi-lifepo4-15s-54-74185177-sw1600sh1084.webp?v=1781711069","url":"https:\/\/servtec.co.uk\/products\/25a-56-8v-charger-for-lithium-lifepo4-16s-battery","provider":"SERVTEC Battery Diagnostics","version":"1.0","type":"link"}