Rich Solar Alpha 5 Pro 48V 100Ah LiFePO4 Server Rack Battery

Self-Heated Model] Ideal Environment Standard / Indoor Climate-Controlled Spaces Cold Climates / Sub-Zero and Extreme Weather Internal Thermal System Standard Heat Dissipation Casing Integrated 150W Subzero Internal Heater Charging Cutoff Guard Disables charging below 32°F (0°C) Automated Pre-Heating below 41°F (5°C) Operating Temperature Charge: 32°F to 140°F | Discharge: -4°F to 140°F Charge: -4°F to 140°F | Discharge: -4°F to 149°F Nominal Capacity 51.2V / 100Ah / 5120Wh 51.2V / 100Ah / 5120Wh Video Walkthrough: Overview, Unboxing, & Parallel Setup See the robust build quality of the Alpha 5 Pro in action. Learn how to open the industrial shipping crate, unbox the components, and configure multiple server rack batteries safely in parallel arrays. Advanced Engineering & Smart Operations 3.5-Inch Interactive Smart Touchscreen Interface Ditch legacy unmonitored power platforms. The premium front-facing 3.5-inch LCD touchscreen display delivers granular, real-time tracking metrics at a single glance. View precise State of Charge (SOC), live cell balancing voltages, charging/discharging current rates, real-time operating metrics, and active diagnostic fault alarms instantly. Seamless Inverter Closed-Loop Communication Equipped with dual RS485, RS232, and high-speed CAN bus interface ports, the Alpha 5 Pro supports complete closed-loop protocol synchronization with all dominant inverter brands (such as Sol-Ark, EG4, Victron, and more). This optimizes charging curves, reduces hardware stressors, and eliminates system integration headaches. Unmatched Expansion: Parallel up to 15 Units Grow your storage capacity as your energy needs expand. You can connect up to 15 Alpha 5 Pro units together in a parallel configuration to create a massive 76.8kWh energy bank. Thanks to advanced synchronized network communication, you can monitor the performance of your entire battery array seamlessly right from the screen of the primary top battery. Dual-Layer Smart BMS Safety Guard: Features an integrated commercial-grade front circuit breaker coupled with intelligent software FET safeguards. The advanced internal Battery Management System automatically guards against over-charge, over-discharge, terminal short circuits, cell imbalances, and rare solar charge controller high-voltage surges. Detailed Technical Specifications Category Engineering Metric / Specification Nominal Voltage / Chemistry 51.2V (48V nominal systems compatibility) / LiFePO4 (Lithium Iron Phosphate) Cell Architecture 16-Cell Series, Grade-A Welded Prismatic Matrix Total Usable Energy 5,120 Watt-Hours (5.12 kWh) Continuous Charge / Discharge Current 100 Amps Maximum Continuous Current Operational Voltage Windows 43.2V to 58.4V (Charge Ceiling: 57.6V | Discharge Cutoff: 44.8V) Lifespan Durability 7,000+ Cycles at 80% Depth of Discharge (DoD) @ 25°C Certifications & Standards UL1973, UL9540A, FCC, UN38.3, MSDS Compliant Form Factor / Dimensions Standard 3U Server Rack Form | 17.7″ L x 17.8″ W x 5.2″ H Weight / Enclosure Rating 99.2 lbs (Heavy-Duty Sheet Metal Casing with Removable Handles) | IP21 Wireless Monitoring Connectivity Integrated Wi-Fi & Bluetooth Mobile Application Support What's Included in the Box? 1 x Rich Solar Alpha 5 Pro 51.2V 100Ah Lithium Battery (Standard or Self-Heated Model) 1 x Set of Premium Heavy-Duty Parallel Power Cables 1 x RS485 / CAN Parallel Network Communication Cable 1 x Dedicated Ground Cable with Extra Ground Screws 1 x Detailed Operations & Installation Instruction Manual Frequently Asked Questions (FAQ) Q: Can the Rich Solar Alpha 5 Pro battery be wired in series to create a higher voltage system? A: No. The internal BMS is optimized for a 51.2V nominal base. You cannot connect these batteries in series. However, they fully support parallel configurations up to 15 units to achieve up to 76.8kWh of storage capacity. Q: How does the Self-Heated version protect the battery in freezing temperatures? A: Standard lithium batteries can suffer permanent damage if charged in freezing temperatures. The Self-Heated model features an internal 150W heater. When temperatures drop below 41°F (5°C), the integrated heater activates to warm the battery cells up to safe levels before initiating the charging phase, cutting off completely once reaching 50°F (10°C). Q: What are the charging options for the Alpha 5 Pro? A: It can be efficiently charged via three main pathways: dedicated LiFePO4 battery chargers (approx. 6 hours @ 20A), solar panel arrays paired with compatible solar charge controllers, or fuel-powered backup generators through a DC-DC battery charger wrapper interface. Q: Can I monitor all my parallel batteries from a single screen? A: Yes! Thanks to the synchronized network communications architecture, by configuring your battery dip switches, you can access the comprehensive parallel network sub-menu right from your main master battery touchscreen to check the stats of every cell string across the bank.