Battery Applications & Safety Guidelines
Application
The batteries offered on evebatteries.co.uk are suitable for a wide range of energy storage and power solutions, including:
🔋 Solar Energy Storage – For both off-grid and grid-tied renewable energy systems.
🔋 Electric Vehicles & E-Bikes – Reliable, efficient power for sustainable transportation.
🔋 Home & Industrial Energy Storage Systems (ESS) – Ensures stable power for residential, commercial, and backup systems.
🔋 Marine & RV Power – Provides dependable off-grid energy for boats, caravans, and mobile applications.
🔋 UPS & Backup Power – Keeps critical systems running during power outages.
🔋 DIY & Custom Battery Packs – Popular for hobbyists and engineers building tailored energy solutions.
Safety Guidelines & Warnings
⚠️ IMPORTANT NOTICE ⚠️
All rechargeable batteries require proper handling, charging, and storage. Misuse can result in fire, explosion, injury, or property damage.
General Safety Guidelines
✔ Only purchase and use if you understand the safety requirements for the specific battery type.
✔ Always charge using the correct charger designed for the chemistry of your battery (LiFePO4, Li-ion, NiMH, etc.).
✔ Store in a cool, dry environment away from heat, direct sunlight, or flammable materials.
✔ Follow the manufacturer’s specifications for voltage, current, and temperature.
✔ Use a Battery Management System (BMS) where required to ensure safe operation.
✔ If assembling packs, ensure proper balancing and testing before use.
✔ Resellers must pass these safety warnings on to end users.
🚫 Prohibited Uses & Handling
⛔ Do not short circuit, puncture, crush, incinerate, or attempt to modify any battery.
⛔ Do not use damaged, swollen, or leaking batteries.
⛔ Do not overcharge, over-discharge, or bypass recommended protections.
⛔ Do not expose to water, fire, or extreme temperatures.
⛔ Do not connect in series or parallel without ensuring correct balancing.
⛔ Do not solder directly—use proper connection methods (e.g., spot welding for cells).
⚠ User Responsibility & Risk Acknowledgment
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The buyer/user is fully responsible for safe handling, charging, and storage.
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Improper use may cause serious injury, fire, or equipment damage.
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No guarantee of compatibility with a specific device is provided.
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Purchase and use of batteries from evebatteries.co.uk is at your own risk.
By purchasing from us, you acknowledge and agree to follow all safety guidelines. Failure to comply may result in hazardous consequences.
MB31 - 3.2V | 314Ah | 8000 Cycles
£84.99
£59.99
Power Beyond Limits with the MB31 EVE LiFePO4 Cell
Engineered for reliability and endurance, the MB31 Grade A Lithium Iron Phosphate (LiFePO4) cell is the ultimate choice for off-grid and high-demand energy storage applications.
Built for Longevity and Reliability
Benefit from an extended cycle life of up to 8,000 cycles, ensuring lasting performance and reduced replacement costs.
Advanced LiFePO4 chemistry and robust design guarantee dependable operation, even in tough environments.
High Capacity, Maximum Performance
With a 314Ah capacity, the MB31 provides consistent power to support intensive applications with ease.
Perfect for remote setups, off-grid systems, and extended runtime requirements.
Flexible 0.5C charging and 1C discharging rates adapt to your specific power needs without compromising efficiency.
Effortless Setup and Integration
Supplied with busbars, plus 16 nuts and bolts for a secure, professional installation.
Designed for seamless integration into energy systems of all sizes.
Technical Specifications:
Manufacturer: EVE
Model: MB31
Dimensions: 173.7mm x 71.7mm x 204.6mm
Capacity: 314Ah
Weight: 5.6Kg
Maximum Discharge: 1C (314A)
Continuous Discharge: 0.5C (157A)
Nominal Voltage: 3.2V
Cycle Life: Up to 8,000 cycles
Top: EVE connector, bus bars & screws included
Protection: None
Quantity
Prices are incl.VAT with Free Shipping UK Mainland
019080 11549
Contact Us
OPENING TIMES:
Monday to Friday 9:00 - 17:00
by appointment.
Saturday and Sunday closed.
EVE Batteries UK
Elm Tree Farm,
Unit 8 Thrupp Wharf
Milton Keynes,
Bucks, MK19 7BE










