LiFePO4

55 products
EG4 3000EHV 48V Off-Grid Inverter, Charger & 500V MPPT Controller, 3kW 120V AC Output, 5kW Solar InputEG4 3000EHV 48V Off-Grid Inverter, Charger & 500V MPPT Controller, 3kW 120V AC Output, 5kW Solar InputEG4 3000EHV 48V Off-Grid Inverter, Charger & 500V MPPT Controller, 3kW 120V AC Output, 5kW Solar Input

EG4 3000EHV 48V Off-Grid Inverter, Charger & 500V MPPT Controller, 3kW 120V AC Output, 5kW Solar Input

The smallest EG4 inverter, perfect for beginners
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Complete Off-Grid TinyHome Solar Installation Kit

Complete Off-Grid TinyHome Solar Installation Kit

A quick installation kit for small systems!
$10,111.27From $9,998.77
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Sol-Max (formerly MNP) MNPowerflo5 48V 100Ah 5.12kWh LiFePO4 Server Rack Battery, UL 1973 & UL 9540 Lithium BatterySol-Max (formerly MNP) MNPowerflo5 48V 100Ah 5.12kWh LiFePO4 Server Rack Battery, UL 1973 & UL 9540 Lithium BatterySol-Max (formerly MNP) MNPowerflo5 48V 100Ah 5.12kWh LiFePO4 Server Rack Battery, UL 1973 & UL 9540 Lithium Battery

Sol-Max (formerly MNP) MNPowerflo5 48V 100Ah 5.12kWh LiFePO4 Server Rack Battery, UL 1973 & UL 9540 Lithium Battery

MidNite's own server rack battery for ESS builds
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Epoch 12V 460Ah V2 Elite LiFePO4 Lithium Battery, C12460A, 5.89kWh, Heated, Bluetooth, Victron CAN, IP67Epoch 12V 460Ah V2 Elite LiFePO4 Lithium Battery, C12460A, 5.89kWh, Heated, Bluetooth, Victron CAN, IP67Epoch 12V 460Ah V2 Elite LiFePO4 Lithium Battery, C12460A, 5.89kWh, Heated, Bluetooth, Victron CAN, IP67

Epoch 12V 460Ah V2 Elite LiFePO4 Lithium Battery, C12460A, 5.89kWh, Heated, Bluetooth, Victron CAN, IP67

A full house bank in one case, with one BMS watching every cell.
$2,399.00
Epoch 48V 30Ah GC2 Golf Cart LiFePO4 Lithium Battery, 1.54kWh, IP67, UL 2271, CAN BusEpoch 48V 30Ah GC2 Golf Cart LiFePO4 Lithium Battery, 1.54kWh, IP67, UL 2271, CAN BusEpoch 48V 30Ah GC2 Golf Cart LiFePO4 Lithium Battery, 1.54kWh, IP67, UL 2271, CAN Bus

Epoch 48V 30Ah GC2 Golf Cart LiFePO4 Lithium Battery, 1.54kWh, IP67, UL 2271, CAN Bus

Start with one module for short hops, then add more in parallel when you want extra range.
$799.00
 Out of Stock
Epoch 12V 105Ah Lithium Battery, Essentials 12105A-H, Group 24, Heated, Bluetooth, 1.34kWh LiFePO4 Trolling Motor Battery

Epoch 12V 105Ah Lithium Battery, Essentials 12105A-H, Group 24, Heated, Bluetooth, 1.34kWh LiFePO4 Trolling Motor Battery

Twenty-two pounds you can carry down the dock, backed by an 11-year limited warranty.
$549.00
Epoch Essentials 12V 460Ah Lithium Battery, 12460A-H, Heated, Bluetooth, Group 8D, 5.89kWh LiFePO4 RV BatteryFront of Epoch Essential Series 12V 460Ah self-heating LiFePO4 battery 12460A-H with Bluetooth, rope handles, and 11 year warranty badgeEpoch Essential Series 12.8V 460Ah heated lithium battery 12460A-H, angled view showing top terminals, rope handles, and spec label

Epoch Essentials 12V 460Ah Lithium Battery, 12460A-H, Heated, Bluetooth, Group 8D, 5.89kWh LiFePO4 RV Battery

A whole house bank in one low-profile case, just 8.6 inches tall.
$1,599.00
Epoch 12V 300Ah Lithium Battery, Essentials 12300A-H, Heated, Bluetooth, Group 31, 3.84kWh LiFePO4

Epoch 12V 300Ah Lithium Battery, Essentials 12300A-H, Heated, Bluetooth, Group 31, 3.84kWh LiFePO4

Swap three 100Ah batteries for one case, one pair of terminals and a lot less wiring.
$1,249.00
Sol-Ark 12K Hybrid InverterSol-Ark 12K Hybrid InverterSol-Ark 12K Hybrid Inverter

Sol-Ark 12K-2P 48V 9kW All-in-One Hybrid Inverter, 12kW PV Input, IP65 Split-Phase Inverter, UL 1741 & UL 9540

Inverter, charger, and solar controller in one proven box
$4,350.00 – $5,850.00
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Pytes V5 VR-BOX-IC Bundle, 10.24kWh of Storage for Partial Home Backup and Tiny Home Energy Storage

Pytes V5 VR-BOX-IC Bundle, 10.24kWh of Storage for Partial Home Backup and Tiny Home Energy Storage

Two V5s in a wall-mounted indoor enclosure
From $3,483.00
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EG4 48V Battery Starter Kit, Choose Between LL-S or LifePower4 and Server Rack of Choice, Up to 30.72kWh of Battery Power

EG4 48V Battery Starter Kit, Choose Between LL-S or LifePower4 and Server Rack of Choice, Up to 30.72kWh of Battery Power

Everything for the battery side, just pick your batteries and rack
From $1,985.91
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EG4 48V 15.36kWh LL-S Fully Loaded LiFePO4 Server Rack Battery Bundle

EG4 48V 15.36kWh LL-S Fully Loaded LiFePO4 Server Rack Battery Bundle

Everything the battery side needs, packed with 15.36kWh
From $5,050.96
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High quality photo of the EG4 6 Slot Rack Loaded LiFePower4v2 Kit. Photographed by Current Connected

EG4 48V 30.72kWh LifePower4 V2 Fully Loaded LiFePO4 Server Rack Battery Bundle

30.72kWh with busbars and wiring already included
From $9,555.93
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EG4 48V 30.72kWh LL-S Fully Loaded LiFePO4 Server Rack Battery Bundle

EG4 48V 30.72kWh LL-S Fully Loaded LiFePO4 Server Rack Battery Bundle

Six LL-S batteries, fully loaded in their rack
From $9,951.93
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Pytes V5 48V 20.48kWh Outdoor Bundle with V-Box-OC Rack

Pytes V5 48V 20.48kWh Outdoor Bundle with V-Box-OC Rack

20.48kWh of V5 storage, built to live outside
From $7,229.00
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Pytes V5 48V 15.36kWh Indoor Bundle with V-Box-IC Rack

Pytes V5 48V 15.36kWh Indoor Bundle with V-Box-IC Rack

15.36kWh of V5 storage in a tidy indoor cabinet
From $5,234.33
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Sol-Ark L3 High Voltage LiFePO4 Batteries for High Voltage Inverters

Sol-Ark L3 High Voltage LiFePO4 Batteries for High Voltage Inverters

Serious high-voltage storage for Sol-Ark's HV inverters
$25,656.00 – $36,840.00
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EG4 All-in-One Complete System Kit

EG4 All-in-One Complete System Kit

Build your EG4 system your way, from inverter to ground mount
From $12,753.96
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ESS Kit - Sol-Ark All-in-One Home Backup Inverters and Pytes Lithium Batteries

ESS Kit - Sol-Ark All-in-One Home Backup Inverters and Pytes Lithium Batteries

A complete Sol-Ark and Pytes backup system, solar optional
From $12,834.19
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LiFePO4 - Advanced Lithium Battery Technology

LiFePO4 (Lithium Iron Phosphate) represents the leading battery chemistry for solar and off-grid energy storage systems. This advanced lithium technology delivers superior safety, longevity, and performance compared to traditional lead-acid and other lithium chemistries. LiFePO4 batteries feature stable chemical composition that resists thermal runaway, making them the safest lithium option for residential and commercial installations.

The LiFePO4 battery selection includes server rack, wall mount, and portable configurations across various voltages and capacities. These batteries deliver consistent power output throughout the discharge cycle, maintaining voltage stability even at low SOC (State of Charge) levels. Cycle life typically exceeds 6,000 cycles at 80% DOD (Depth of Discharge), providing decades of reliable service with minimal capacity degradation.

Key advantages include lightweight construction compared to lead-acid alternatives, faster charging capabilities, wider operating temperature ranges, and maintenance-free operation. LiFePO4 batteries integrate with modern inverters and charge controllers, supporting advanced BMS (Battery Management System) communication for optimal performance monitoring. The chemistry's environmental friendliness and recyclability make it a sustainable choice for renewable energy systems.

LiFePO4 technology supports scalable configurations through series and parallel connections, enabling systems from small backup installations to large commercial energy storage arrays.

Browse the LiFePO4 selection below to find advanced battery solutions for solar, off-grid, and backup power applications.