48V 100Ah LiFePO4 Rack Mount Battery for Home Solar Energy Storage
51.2V 100Ah 5kWh Rack-Mounted LiFePO4 Battery
Product Overview
As a professional lithium battery manufacturer, Haineng Energy provides high-performance 48V 100Ah (5.12kWh) rack-mounted batteries for standard 19-inch telecom cabinets. We support full OEM/ODM customization, including private labeling and specific BMS communication protocols for global solar distributors. Contact us for factory pricing.
Key Advantages
Ultra-Safe & Long-Lasting LiFePO4 Chemistry
Utilizes industry-leading LiFePO4 (LFP) technology, the safest lithium battery type for home and commercial use.
Delivers a 4,000–6,000 cycle lifespan (subject to operating conditions and depth of discharge), helping reduce replacement frequency compared with lead-acid batteries.
Eliminates the need for frequent battery replacements, reducing long-term costs.
Intelligent Battery Management System (BMS)
Each rack module features a built-in BMS to actively monitor and manage voltage, current, and temperature.
Integrated LCD display provides clear, real-time visibility into battery pack and cell status.
Supports RS485 & CAN communication for seamless integration with inverters, enabling the creation of smart energy storage systems to optimize solar usage and reduce electricity costs.
High Performance & Efficiency
Stable 51.2V nominal voltage and 100Ah capacity, delivering a flat discharge curve (no sudden voltage drop like SLA batteries).
50A standard charge/discharge rate, with a maximum 100A continuous discharge capability for high-power demands.
Comprehensive protection suite: cell balancing, overcharge/over-discharge cutoff, short-circuit protection, and high-temperature protection. Optional low-temperature self-heating or cutoff functions enhance performance in cold climates.
Lightweight design: only 45kg (60% lighter than equivalent lead-acid batteries), simplifying handling and installation.
Flexible Scalability & Customization
19-inch 4U rack form factor allows easy stacking of up to 10 units, scaling capacity from 5kWh to 50kWh+.
Front terminal design enables straightforward installation, maintenance, and status checks.
OEM & ODM services are fully supported, with flexible minimum order quantities (MOQ) to help you launch and grow your business.
| Parameter | Details |
|---|---|
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Rated Energy | 5.12kWh |
| Charge Current | 50A (standard), 100A (max); recommended full-charge voltage: 58.4V Discharge Current: 50A (standard), 100A (max continuous) |
Cycle Life: 4,000–6,000 cycles (capacity retention depends on test conditions) | |
| Operating Temperature | 0~50°C (optional low-temp self-heating/cutoff available) |
| Weight | 45kg (60% lighter than lead-acid batteries) |
| Terminal Type | M8 |
| Protection Features | Cell balancing, overcharge/over-discharge, short-circuit, high-temperature protection |
| Communication | RS485, CAN |
| Form Factor | 19-inch 4U rack-mounted |
Applications
Residential Energy Storage: Store solar energy for self-consumption, peak shaving, and backup power during outages.
Commercial & Industrial: Backup power for telecom base stations, servers, data centers, 5G equipment, and UPS systems.
Off-Grid Solutions: Reliable power for remote locations, RVs, and marine applications.
Why Choose Our Rack-Mounted Battery?
Energy Independence: Store renewable energy to reduce reliance on the grid and lower utility bills.
Uninterrupted Power Supply: Ensures critical loads remain operational during blackouts, complying with fire safety regulations.
Cost-Effective: Long cycle life and minimal maintenance reduce total cost of ownership.
Scalable & Future-Proof: Stackable design allows you to expand capacity as your energy needs grow.
Customizable: OEM/ODM support and flexible MOQ empower your brand and business growth.
Related Products & Resources
48V LiFePO4 Energy Storage Batteries — Browse the full category
48V 100Ah LiFePO4 Home Solar Battery with Bluetooth & Heating — Related product
Wholesale 12.8V 100Ah IP67 LiFePO4 RV Battery Manufacturer | Haineng Energy — Further reading
How to size a battery bank for load shedding & off-grid backup — Buyer guide
Need a custom specification, private label or OEM/ODM programme? Request a wholesale quotation — we reply within 24 hours.



