25.6V 100Ah LiFePO4 Battery – A Complete B2B Sourcing Guide
Table of Contents
Introduction
The 25.6V 100Ah LiFePO4 battery (2,560Wh) is a versatile energy storage solution gaining popularity across commercial, industrial, and residential applications. With its combination of high capacity, long cycle life, and stable voltage, it’s an ideal choice for system integrators and B2B buyers.
This guide provides a complete overview of the 25.6V 100Ah LiFePO4 battery—covering specifications, applications, certifications, and procurement considerations.
For a complete overview of LiFePO4 battery sourcing across all applications, see our B2B Sourcing Guide.
Key Specifications
| Specification | Value |
|---|---|
| Nominal Voltage | 25.6V |
| Capacity | 100Ah |
| Energy | 2,560Wh |
| Cell Configuration | 8S (8 cells in series) |
| Cycle Life | 5,000+ cycles at 80% DoD |
| Operating Temperature | Charge: 0-55°C / Discharge: -20-60°C |
| Recommended Charge Voltage | 28.4V – 29.2V |
| Float Voltage | 27.2V – 27.6V |
| BMS Protection | Over-voltage, under-voltage, over-current, short circuit, temperature |
For a detailed understanding of LiFePO4 battery technology, see our What Is a LiFePO4 Battery Guide.
Why Choose a 25.6V System?
The 25.6V platform (8S configuration) offers a middle ground between 12V and 48V systems:
| Feature | 12V System | 25.6V System | 48V System |
|---|---|---|---|
| Cells in Series | 4S | 8S | 16S |
| Efficiency | Moderate | Good | Excellent |
| Cable Size | Larger | Moderate | Smaller |
| Component Availability | Wide | Moderate | Wide |
| Best For | RVs, small boats | Golf carts, mid-size solar | Large solar, commercial |
25.6V is the sweet spot for many mid-range applications—offering better efficiency than 12V while remaining more accessible than 48V systems for many B2B buyers.
Applications for the 25.6V 100Ah Battery
This battery size is ideal for a variety of commercial and industrial applications:
1. Solar Energy Storage
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Residential solar + storage systems
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Small to mid-size commercial solar installations
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Off-grid cabins and workshops
Typical setup: 2-4 batteries in parallel for 5-10kWh storage.
2. Golf Carts and Fleet Vehicles
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48V golf cart conversions (when paired in series)
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36V golf carts (when paired with additional 12V units)
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Commercial fleet operations
3. Telecom and Backup Power
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Base station backup power
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UPS systems for data centers
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Emergency lighting systems
4. Mobile Applications
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Marine (larger boats)
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RVs and campervans
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Off-grid worksites
Compliance and Shipping Certification



When sourcing lithium batteries for international projects, compliance documentation is critical. The 25.6V 100Ah LiFePO4 battery comes with full shipping certifications:
UN38.3 Certification
UN38.3 is the United Nations standard for lithium battery transport safety. This battery has passed all eight UN tests through an accredited testing laboratory (CMC Testing International), confirming compliance for sea and air transport.
MSDS Documentation
The Material Safety Data Sheet provides detailed safety information for handling, storage, and emergency response, following GHS standards with full 16-section format.
Maritime Transport Certificate
Issued by China Inspection & Testing Group, this certificate confirms the battery is properly classified for sea transport.
For B2B buyers: Always verify that your supplier provides current, model-specific UN38.3 reports and transport certificates. Generic documentation is not acceptable for shipping.
For more details on shipping certifications, see our Lithium Battery Shipping Certifications Guide.
B2B Procurement Checklist
When sourcing the 25.6V 100Ah LiFePO4 battery, verify:
- □
BMS quality — Does it include full protection features and communication protocols (CAN bus/RS485)?
- □
Cycle life rating — Look for 5,000+ cycles at 80% DoD
- □
Certifications — UN38.3, MSDS, and transport certificate (sea or air)
- □
Inverter compatibility — Ensure the BMS communication protocol matches your target inverter brands
- □
Warranty — Industry standard is 5-10 years or 5,000+ cycles
- □
Cell grade — A-grade cells only
Frequently Asked Questions
Q1: What is the voltage of a fully charged 25.6V LiFePO4 battery?
A fully charged 25.6V LiFePO4 battery (8S configuration) has a voltage of approximately 29.2V.
Q2: How long does a 25.6V 100Ah battery last?
With 5,000+ cycles at 80% DoD, this battery provides approximately 10+ years of daily cycling.
Q3: Can this battery be used in series or parallel?
Yes. This battery can be connected in series (up to 2 units for 51.2V) or parallel (multiple units for increased capacity) with proper BMS settings.
Q4: What is the charge voltage for a 25.6V LiFePO4 battery?
The recommended charge voltage is 28.4V – 29.2V. Always use a LiFePO4-specific charger.
Q5: What applications is this battery best suited for?
This battery is ideal for solar storage, golf carts, telecom backup, RV systems, and mid-range commercial applications.
Q6: Is this battery compatible with my existing system?
Compatibility depends on your inverter voltage and BMS communication protocol. This battery supports CAN bus and RS485 for integration with leading inverter brands.
Q7: Can this battery be shipped internationally?
Yes. This battery comes with full UN38.3 certification, MSDS documentation, and a maritime transport certificate, ensuring compliance for sea and air shipping.
Summary
The 25.6V 100Ah LiFePO4 battery (2,560Wh) is a versatile and reliable energy storage solution for a wide range of B2B applications:
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High capacity — 2,560Wh for extended runtime
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Long lifespan — 5,000+ cycles (10+ years)
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Full compliance — UN38.3, MSDS, and maritime transport certificate
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Versatile applications — Solar storage, golf carts, telecom, RV, and more
Enerbe provides the 25.6V 100Ah LiFePO4 battery with full shipping certifications and BMS protection. For wholesale pricing, custom configurations, or to request certification documents, contact our team.

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