ALPHA 5 PRO | 51.2V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, RVs, Off-Grid | 7,000 Lifetime Cycles | 10 Year Warranty | UL1973, UL9540A Certified
The 51.2V 100Ah LiFePO4 Battery is a real game-changer in terms of longevity. While conventional lead-acid batteries fade after 3-5 years, this 51.2V powerhouse delivers consistent performance for over two decades.
That means fewer replacements, lower long-term costs, and the peace of mind knowing your power won’t fail when you need it most. Whether you’re storing solar energy or keeping the lights on during an outage, this battery performs like it was engineered for real-world demands—because it was.
51.2V 100Ah LiFePO4 Battery Features
- CLOSED LOOP COMMUNICATIONS: Compatible with multiple brands of inverters.
- REMOTE MONITORING APP: See real-time statistics of your battery.
- PARALLEL UP TO 15 BATTERIES: Get the most power possible! Up to 76.8 kWh while maintaining BMS communications.
- BUILT-IN CIRCUIT BREAKER: Offers fail-safe operation in high-risk environments and protects against rare hardware failure on high-voltage solar charge controllers.
- WELDED PRISMATIC CELL CONNECTIONS: Never worry about losing power due to a loose internal connection.
- RACK-MOUNT DESIGN: 3U server rack mounting makes it convenient to store.
- LOW TEMPERATURE PROTECTION: The charging-off-below-32℉ feature ensures stable charging performance in cold weather conditions.
Here’s the financial reality: cheap batteries cost more over time. This LiFePO4 system costs less per cycle than any alternative on the market. With 7,000 guaranteed cycles and a full decade of manufacturer backing, you’re looking at pennies per day of operation.
Compare that to replacing lead-acid batteries every 18-24 months, and the savings become obvious—we’re talking thousands of dollars over the battery’s lifetime.

51.2V 100Ah LiFePO4 Battery Specifications
| Battery Type | : LFP Battery |
| Nominal Voltage | : 51.2V |
| Nominal Capacity | : 100Ah |
| Nominal Energy | : 5120Wh |
| Maximum Discharge Current | : 100A |
| Charge Voltage | : 57.6V |
| Maximum Charging Current | : 100A |
| Charge Temperature | : 32℉ to 140℉ |
| Discharge Temperature | : -4℉ to 149℉ |
| Communication Ports | : RS485/RS232/CAN |
| Wireless Monitoring | : Wi-Fi + Bluetooth |
| Protection Class | : IP21 |
| Weight | : 100.9 lb |
| Dimensions | : 17.7 x 17.8 x 5.2 in |
Real-Time Battery Insight & Control
- WIFI + Bluetooth App: Monitor SOC, voltage, current, temperature, and capacity in real time. Receive instant alerts for safe battery operation
- LCD & LED Display: Front-panel indicators show SOC, status, and alarms at a glance.
- User-Friendly Interface: Simple, intuitive design for easy monitoring by anyone.
Advanced Safety with 10-Year Warranty
- Smart BMS Protection: Full protection against overcharge, over-discharge, overcurrent, and temperature fluctuations, with automatic cell balancing.
- Dual-Layer Safety: Built-in fail-safe circuit breaker plus FET protection for extreme conditions (-4°F to 239°F).
- Certified & Compliant: Meets UL1973, UL9540A, FCC, UN38.3, and MSDS standards for safe and reliable operation.
Premium LiFePO₄ Cells
- Grade-A Prismatic Cells: Welded design ensures no loose connections and delivers 7,000+ cycles at 80% DoD.
- High Energy Density: 5120Wh capacity in a compact, lightweight design for easy installation.
- Wide Temperature Range: Supports discharge from -4°F to 149°F for reliable performance in extreme conditions.
Easy Installation with Rack-Mount Design
- 3U Rack-Mount Design: Standard 3U size fits most server racks, with a robust sheet metal casing for durability and strength.
- Carry Handle Design: Built-in handles make transportation and installation effortless.
- Optional Battery Server Rack: Holds up to 6× ALPHA 5 Series Batteries (30.72 kWh) with 600A copper busbars and protective covers for safe, efficient power.
Built for adventurers, off-grid dreamers, and anyone craving true energy independence. If you’ve fantasized about leaving the grid behind, ditching expensive utility bills, or exploring remote locations without power anxiety, this is your answer. RV enthusiasts finally get the power capacity to support their lifestyle.
Off-grid homeowners gain the confidence to live comfortably without utility company dependence. Every charge cycle brings you closer to genuine freedom—the kind that comes from knowing your power is completely in your hands.









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