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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

  • The buyer/user is fully responsible for safe handling, charging, and storage.

  • Improper use may cause serious injury, fire, or equipment damage.

  • No guarantee of compatibility with a specific device is provided.

  • 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.

ER18505 - 3.6V | 4000mAh

Price

£0.00

EVE ER18505 – 3.6 V 4.0 Ah Lithium Thionyl Chloride (Li-SOCl₂) Battery

The EVE ER18505 is a bobbin-type primary lithium battery built for long-term, low-drain applications. Engineered with Li-SOCl₂ chemistry, it offers dependable, high-energy performance in devices where longevity is essential.

 

Unmatched Durability and Stability

  • Extended Shelf Life: Offers up to 10 years of storage with minimal self-discharge (~1% per year)

  • Wide Temperature Range: Reliable operation from –55 °C to +85 °C, suitable for harsh environments

  • Bobbin Construction: Ensures robust sealing and stable performance in demanding conditions

 

Compact Power for Critical Applications

  • High Capacity: Approximately 4000 mAh (up to 4100 mAh in some specs) to power low-drain devices reliably

  • Nominal Voltage: Steady 3.6 V output for consistent performance

 

Technical Specifications

  • Manufacturer: EVE Energy

  • Model: ER18505

  • Chemistry: Lithium Thionyl Chloride (Li-SOCl₂)

  • Nominal Capacity: ~4000 mAh (some sources list up to 4100 mAh)

  • Nominal Voltage: 3.6 V

  • Max Continuous Discharge Current: ~130 mA

  • Max Pulse Discharge Current: ~180 mA

  • Self-Discharge Rate: <1% per year

  • Operating Temperature: –55 °C to +85 °C

  • Shelf Life: Up to 10 years

  • Dimensions: ~18.7 mm (diameter) × 50.5 mm (height)

  • Weight: ~28 g

  • Termination: Bobbin-type construction (standard button-top)

 

Application Scenarios

  • Smart Utility Meters: Electricity, gas, water, and heat meters—depends on dependable, long-life power. 

  • IoT & Remote Sensors: Ideal for low-power communication devices and remote monitoring systems.

  • Backup Memory & Industrial Devices: Ensures data retention and device functionality over long service lifetimes.

  • Outdoor Electronics: Reliable for environmental sensors and similar deployments in harsh climates.

Quantity

Contact Us

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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

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