dumfume 12V 100Ah LiFePO4 Lithium Battery Instruction Manual

1. Pwodwi souview

The dumfume 12V 100Ah LiFePO4 Lithium Battery is a compact yet powerful energy storage solution with a built-in 100A Battery Management System (BMS). It offers 1280Wh of energy capacity and is designed for a long lifespan of up to 6000+ cycles at 80% Depth of Discharge (DOD). This battery is ideal for various applications including RVs, solar off-grid systems, and home energy storage. It is significantly lighter and more compact than traditional lead-acid batteries, making it perfect for portable and space-saving needs.

2. Enfòmasyon sou Sekirite

Sekirite ou pi enpòtan. Tanpri swiv direktiv sa yo:

• The integrated 100A BMS provides comprehensive protection against overcharging, over-discharging, short circuits, overheating, and overcurrent.
• Do not use this battery as a starting battery for vehicles, golf carts, or jacks. It is not designed for high cranking current applications.
• Do not incinerate the battery or immerse it in water.
• Wear insulating gloves when handling the battery during installation and wiring.
• Ensure the battery performance is within the recommended temperature range of 5°C or higher for optimal function.

Image: Visual representation of usage restrictions, including warnings against using as a starting battery, in golf carts, incineration, or water immersion.

3. Pwodwi Features

• Konpak ak Pwisan: 25% size reduction compared to traditional batteries, offering 1.28kWh energy and 40% increased energy density.
• Konsepsyon ki lejè: Weighs 22.05 lbs, which is 2/3 lighter than a conventional 100Ah AGM battery (63.9 lbs).
• Pwoteksyon BMS Avanse: Integrated 100A Battery Management System (BMS) protects against overcharging, over-discharging, short circuits, overheating, and overcurrent.
• Long sik lavi: Equipped with Grade A Lithium Iron Phosphate Battery Cells, supporting 4000+ cycles at 100% DOD, 6000+ cycles at 80% DOD, and 15000+ cycles at 60% DOD.
• Konstriksyon dirab: Made of high-strength, impact-resistant, heat-resistant, weather-resistant, and fire-resistant ABS casing. Offers dustproof and weather resistance (not waterproof).
• Sistèm dilatabl: Supports series and parallel connections (up to 4S4P) to build 51.2V 400Ah systems, providing up to 20.48kWh.

Image: Diagram illustrating the Smart BMS protection against low/high temperature, overcharge, over-discharge, over-current, and short circuit.

4. Ki sa ki nan bwat la

Upon unpacking, you will find the following items:

• 1 x dumfume 12.8V 100Ah LiFePO4 Battery
• 2 x M8 Terminal Bolts
• 2 x Bouchon Izolan pou Boulon
• 1 x Manyèl pwodwi

Image: Contents of the box, including the 12.8V 100Ah LiFePO4 battery, M8 terminal bolts, insulating caps, and product manual.

5. Enstalasyon ak Enstalasyon

Follow these steps for proper setup and installation:

1. Anvan ou konekte, asire w ke vòl latage difference between each battery is controlled within 0.1V for optimal performance and safety.
2. Wear insulating gloves during installation and wiring to prevent accidental short circuits.
3. For series and parallel connections, batteries must be identical (same brand, type, voltage, capacity, and BMS) and purchased within 1 month.
4. Securely attach the terminal bolts to ensure a tight connection.

6. Operasyon Enstriksyon

This battery is designed for deep cycle applications. Ensure the operating environment is suitable for the battery's performance.

• Ideal for RVs, solar off-grid systems, home energy storage, trolling motors, camping, street lights, backup power supplies, e-bikes, and monitoring systems.
• Avoid using the battery in temperatures below 5°C for optimal performance.
• Do not use for starting engines or in applications requiring high cranking amps.

Image: Collage showing various applications like RVs, solar panels, camping, street lights, backup power, e-bikes, monitoring systems, and trolling motors.

7. Chaje

Proper charging is crucial for battery longevity:

• Use a suitable LiFePO4 charger that matches the output voltage nan batri a.
• Recommended charging current: 20-50A.
• Chaje Limit Voltage: 14.6V.
• Charging Temperature Range: 0°C to 45°C (32°F to 113°F).
• Ensure the battery is fully charged before its first use.

Image: Diagram showing recommended controller/inverter settings for a single battery, including charging voltage, flote voltage, charging current, and temperature ranges.

8. Antretyen

To ensure the long life and optimal performance of your dumfume LiFePO4 battery:

• Charge and discharge the battery once every 6 months to prevent damage from disuse.
• Store the battery in a cool, dry place with a temperature range of -10°C to 45°C.
• Regularly inspect terminals for corrosion and ensure connections are tight.

NAN. Depanaj

If you encounter any issues with your battery, please refer to the following general troubleshooting tips:

• Batri pa chaje: Ensure the charger is compatible with LiFePO4 batteries and is properly connected. Check the charging temperature is within the recommended range.
• Sorti pouvwa ki ba: Verify all connections are secure and clean. Check the battery's state of charge. Ensure the load is within the battery's continuous discharge current limits.
• BMS Cut-Off: The BMS may activate due to overcharge, over-discharge, overcurrent, or extreme temperatures. Disconnect the load/charger and allow the battery to recover.
• Voltage/Current Deviation: Note that under various temperature/humidity measurement methods and instruments, voltage and current may deviate by 1%~5%.

For further assistance, please contact dumfume customer support.

10. Espesifikasyon

Image: Product dimensions (L13.07*W6.77*H8.66in) and M8 terminal specifications.

11. Garanti & Sipò

dumfume batteries are certified to ensure safety and reliability. The dumfume Support Team is available 24/7 for any safety concerns or technical questions. You can contact dumfume to extend your warranty for up to 5 years.

Note: Return shipping for low-temperature charging issues is not covered if suitability was not verified before purchase.