• A silver rack-mounted LiFePO4 battery energy storage unit with control panel, multiple ports, indicator lights, and side handles, branded with Pytes on the front—ideal for solar power systems.
  • A Pytes white rack-mounted LiFePO4 battery unit features front-panel indicator lights, ports, switches, and connectors for use in efficient energy storage systems.
  • Front view of a Pytes rack-mount LiFePO4 battery module for energy storage, equipped with LED indicators, switches, ports, terminal connections, and side handles.
  • A white rectangular Pytes battery storage unit stands upright, featuring a minimalist design with black feet and the Pytes brand name at the top—ideal for solar power systems and energy storage applications.
  • A white Pytes battery cabinet with its front door open displays four stacked black LiFePO4 modules, showing connectors, indicators, and wiring—perfect for solar power systems and dependable energy storage.
  • A tall white Pytes cabinet with its door open reveals four vertically stacked LiFePO4 battery modules and control panels for advanced energy storage inside.
  • Pytes V5 LiFePO4 5.12kWh Server Rack Battery | 51.2V, 100Ah, 6000+ cycles, 10 year Warranty
  • Pytes V5 LiFePO4 5.12kWh Server Rack Battery | 51.2V, 100Ah, 6000+ cycles, 10 year Warranty
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Pytes V5 LiFePO4 5.12kWh Server Rack Battery | 51.2V, 100Ah, 6000+ cycles, 10 year Warranty

SKU: PytesV5Battery
Availability: In stock
$1,550.00
$1,750.00 $1,550.00
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Best for

  • Off-Grid
  • Hybrid
  • Home Backup
  • Commercial
10-year manufacturer warranty Backed by Pytes. Full coverage details in the Description tab.
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Server Rack LiFePO4 Battery · 51.2V · 100Ah

Pytes V5 LiFePO4 5.12kWh Server Rack Battery | 51.2V, 100Ah, 6000+ Cycles, 10 Year Warranty

Upgrade your solar energy storage with the Pytes V5 48V LiFePO4 Battery Pack - a high-performance, long-lasting lithium iron phosphate battery designed for residential, commercial, and industrial solar systems. Engineered for durability and safety, this advanced battery delivers clean, reliable power when you need it most.

5.12 kWhNominal Energy
6,000+Cycle Life
10yrWarranty
100AMax Charge/Discharge
The Pytes V5 LiFePO4 5.12kWh Server Rack Battery (51.2V, 100Ah) features wide solar compatibility, multiple protection, cell contact system, long-lasting efficiency (6000+ cycles), and a 10-year warranty. Pytes logo in bottom right corner.
Overview

High-Performance LiFePO4 Storage

If you're exploring other Pytes form factors and capacities, browse our Pytes Batteries collection.

Key Features

What Sets It Apart

Long Cycle Life

Delivers over 6,000 deep charge-discharge cycles with more than 80% capacity retention, ensuring long-term performance and lower replacement costs.

Superior LiFePO4 Chemistry

Offers thermal stability, fire resistance, and non-toxic composition for safe, efficient energy storage.

Scalable Energy Storage

Modular design supports parallel connection of multiple units, making it ideal for expanding off-grid and hybrid systems. For a comparable 48V rack-mount alternative, see the 4 × Sungold Power 5,120Wh 48V 100Ah Server Rack Lithium Battery, offering a total capacity of 20,480Wh.

Smart Battery Management System (BMS)

Real-time protection against overcharging, deep discharge, overcurrent, short circuit, and overheating.

Universal Compatibility

Works seamlessly with most 48V inverters and solar charge controllers for easy integration into new or existing setups.

Eco-Conscious Design

100% recyclable and emits no harmful gases, ideal for sustainable living and eco-friendly installations.

10-Year Manufacturer Warranty

Backed by a decade of protection and expert support, giving you peace of mind.

Data

Specifications

Battery type LiFePO4
Nominal voltage 51.2 V
Nominal capacity 100 Ah
Nominal energy 5.12 kWh
Recommended charge/discharge current 75 A
Max charge/discharge current 100 A
Round-trip efficiency ≥ 95%
Cycle life 6,000+ cycles
Operating temperature -10°C to 50°C (14°F to 122°F)
Dimensions (W×D×H) 17.4 × 20.87 × 5.51 in
Weight 97 lbs
Scalability Expandable up to 491.52 kWh
Communication protocols RS485 / CAN
Certifications UL9540, UL1973, CEC, SGIP, CE
Warranty 10 years
A hand holds a smartphone with a smart monitoring app in front of a modern house and car, near the Pytes V5 Outdoor 20.48kWh 51.2V LiFePO4 battery storage cabinet, highlighting wireless control and long-lasting power by Pytes.
Included

Included Accessories

  • •Flexible Busbars (300A)
  • •Cascade Communication Cable (CAN/RS485)
  • •10AWG Grounding Cable
Perfect For

Where It Fits

Off-Grid Homes & Cabins Hybrid Solar Installations Backup Power for Grid Outages Commercial & Industrial Energy Storage

Whether you're powering your home, business, or preparing for emergencies, the Pytes V5 48V lithium battery is a future-ready solution built to deliver exceptional reliability and performance.

Additional Documentation

Documents & Downloads

Pytes V5 User Manual Pytes V5 Data Sheet

Backed by a 10-year manufacturer warranty. UL9540, UL1973, CEC, SGIP, CE certified.

Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders ship directly from our brand partners' warehouses across the U.S. Order confirmation is emailed immediately; if an item is unexpectedly backordered we notify you before your card is charged. In-stock items are processed within 1-4 business days (cut-off 4:00 PM EST), transit is 3-6 business days, and tracking is emailed within 24 hours of shipment. Typical delivery is 4-10 business days from purchase. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
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  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

Read the full shipping policy

Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy