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- Model: DIY 51.2V 280Ah S3/L3
Available Options
Assembly Guide


Important Notice
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You can easily track order status on our website. Once payment is completed, we will ship out within 1-2 working days once in stock, Delivery 2-5 days via fast express and is tariff-fre
Product Description For S3 Vertical Box Set Pack:
Complete DIY Power Solution – Includes 16pcs Grade A EVE LF280K V3 280Ah LiFePO4 cells, one stackable L3 metal case, and JK 200A smart BMS with 2A active balancing for stable and long-lasting performance.
Product Description For S3 Vertical Box Set Pack:
Stackable & Expandable – S3 box design allows easy stacking for higher capacity systems. Ideal for home solar storage, RV, or off-grid power setups. High Reliability, Easy Assembly – Flexible soft busbars, flame-retardant structure, and plug-and-play design make it safer and easier for DIY enthusiasts.
Features
US Stock S3 DIY LiFePO4 Set : Utilizes 16pcs high-quality 3.2V Grade A EVE 280K V3 8000cycels LiFePO4 for enhanced performance + 1 kits of Apexium S3 diy box full set
US Stock L3 DIY LiFePO4 Set : Utilizes 16pcs high-quality 3.2V Grade A EVE 280K V3 8000cycels LiFePO4 for enhanced performance+ 1 kits of Apexium L3 diy box full set
Expandable Design: Floor-mounted or stackable mounted for home energy storage, supporting parallel expansion up to 16 packs.
Versatile Communication: Compatible with various inverters via RS485, RS232, and CAN protocols.
User-Friendly Touch Screen: 4.3-inch touch display for selecting communication protocols.
2A active balancing system; Smart Connectivity: Bluetooth App function for remote monitoring.
Robust BMS Protection: Includes safeguards against overcurrent, overpressure, overcharge, over-discharge, and short circuits.
Recommend Charging/discharging current: 140Amps; Max Discharging current is 200Amps
Weight: 140 kg (net weight: 135 kg); Package Size: 91x 53x 39cm;
Massive Energy storage & Long-Lasting Power Supply
Max. 16pcs of 51.2V 300Ah Battery Packs in Parallel=51.2V 4800Ah=245,760kWh Energy
Air Conditioner 1000W 243Hrs; Coffee Maker 900W 273Hrs; Washing Machine 500W 819Hrs; Electric Kettle 800W 102Hrs
Microwave 1200W 204Hrs; TV 100W 2457Hrs; Refrigerator 50W 4914Hrs
Enabling seamless communication with widely solar inverters, including Deye,Pylon,Growatt,Victorn,Invent,Goodwee,SMA,
Voltronic, Luxpower, EG4, SRNE,MUST, Megarevo
Assembly PACK Specification | |
Connection Type | 16S1P with 16cells EVE 280K and one S3/L3 DIY box kits |
Nominal Voltage | 51.2V(16cells EVE 280K V3) |
Rated Capacity | 280Ah Tested capacity over 310Ah |
Charging Voltage | 44~58.4VDC |
Charging Mode | Constant Current/Constant Voltage |
Voltage at end of Discharge | 40V |
Weight | 140kg |
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Reviews Over US Stock DIY LiFePO4 Set| 16pcs EVE LF280K V3 Cells + Stackable Box + JK 200A 2A Active Balance BMS + Assembly parts
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