1. Vöru lokiðview
Inngangur
The Dumfume 12V 100Ah Mini LiFePO4 Lithium Battery is designed for deep cycle applications, offering a lightweight and high-energy-density solution. It provides 1280Wh capacity, making it suitable for portable power needs in various environments, including RVs, solar energy storage systems, home energy storage, and off-grid setups.

Image 1.1: The Dumfume 12V 100Ah Mini LiFePO4 Lithium Battery, showcasing its compact design and key specifications.
Helstu eiginleikar
- Lightweight and High Energy Density: Weighing approximately 19-20 lbs, this battery is significantly lighter than traditional lead-acid batteries while offering comparable 1280Wh capacity and 22% higher energy density.
- Fyrsta flokks LiFePO4 rafhlöður: Constructed with high-quality LiFePO4 deep cycle cells for an extended lifespan of up to 10 years.
- Exceptional Cycle Life: Supports 4000 cycles at 100% Depth of Discharge (DOD) and up to 15,000 cycles at 60% DOD.
- Integrated 100A Battery Management System (BMS): Provides comprehensive protection against overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures. The BMS also balances cell voltage fyrir bestu frammistöðu.
- Expandable and Durable Design: Supports parallel and series connections up to 4S4P, allowing for a maximum capacity of 20.48kWh. Designed for durability in challenging conditions.

Image 1.2: A comparison highlighting the advantages of the Dumfume LiFePO4 battery over traditional lead-acid batteries in terms of capacity, weight, lifespan, and cycle life.
2. Öryggisleiðbeiningar
Adherence to these safety guidelines is crucial for safe operation and to prevent damage to the battery or injury.
- Do not use this battery as a starting battery for vehicles, golf cart batteries, or for operating jacks. It is intended for energy storage purposes only.
- Ensure proper ventilation when operating the battery, especially in enclosed spaces.
- Avoid exposing the battery to fire, direct sunlight, or temperatures outside the specified operating range.
- Do not disassemble, puncture, or modify the battery. This can lead to dangerous situations.
- Notið aðeins samhæf hleðslutæki sem eru hönnuð fyrir LiFePO4 rafhlöður.
- Haldið rafhlöðunni frá vatni og raka.
- Gakktu úr skugga um að allar tengingar séu öruggar og rétt einangraðar til að koma í veg fyrir skammhlaup.
- In case of fire, use a Class D fire extinguisher. Water or foam may not be effective.

Image 2.1: Illustration of the battery's built-in protection mechanisms, including safeguards against short-circuit, over-charge, over-temperature, over-voltage, over-current, and anti-static conditions.
3. Uppsetning og uppsetning
Að pakka niður
Carefully remove the battery from its packaging. Inspect the battery for any signs of damage during transit. If damage is observed, contact customer support immediately.
Leiðbeiningar um tengingar
The Dumfume 12V 100Ah Mini LiFePO4 battery supports both parallel and series connections. This allows for increased capacity or voltage to meet specific power requirements.
- Samhliða tenging: Tengdu rafhlöður samsíða til að auka heildarafköstin en viðhalda sama magni.tage. Ensure all batteries have similar voltage levels before connecting.
- Röð tenging: Tengdu rafhlöður í röð til að auka heildarrúmmáltage. This model supports up to 4S (four batteries in series) and 4P (four parallel strings), allowing for a maximum system capacity of 20.48kWh.
- Notið alltaf viðeigandi kapla og tengi sem eru metin fyrir væntanlegan straum.
- Ensure correct polarity when making connections (positive to positive, negative to negative for parallel; positive of one to negative of next for series).
Líkamlegar stærðir
The compact design of the battery facilitates installation in various setups.

Image 3.1: Detailed dimensions of the battery: Length 10.23 inches, Width 6.61 inches, Height 8.46 inches. Also shows the included 8mm x 16mm bolt for terminal connections.
4. Rekstur
Hleðsla
Use a LiFePO4 compatible charger. Ensure the charger's voltage and current settings are appropriate for a 12V LiFePO4 battery. Overcharging or using an incompatible charger can damage the battery and void the warranty.
Losun
The battery is designed for deep cycle applications. The integrated BMS protects against over-discharge. Avoid drawing current beyond the battery's rated maximum discharge current.
Rekstrarhitasvið
The battery offers excellent discharge performance across a wide temperature range. The BMS provides protection for temperature extremes.
- Losunarhiti: -4°F til 158°F (-20°C til 70°C)
- Hleðsluhitastig: Consult the specific charger's manual and battery specifications for optimal charging temperature ranges. The BMS will cut off charging if temperatures are too low or too high.

Image 4.1: The Dumfume LiFePO4 battery demonstrating its ability to adapt to extreme temperatures, with excellent discharge performance even at -4°F.
5. Viðhald
Geymsla
For optimal battery health during prolonged storage, it is recommended to charge and discharge the battery once every six months. Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
Þrif
Haldið rafhlöðutengjunum hreinum og lausum við tæringu. Notið þurran klút til að þurrka rafhlöðuna.asing. Do not use harsh chemicals or abrasive materials.
6. Bilanagreining
Algeng mál
| Útgáfa | Möguleg orsök | Lausn |
|---|---|---|
| Rafhlaða hleðst ekki | Incompatible charger, loose connections, BMS protection engaged (e.g., low temperature) | Verify charger compatibility, check all cable connections, ensure ambient temperature is within charging range. |
| Rafhlaða tæmist ekki | Over-discharge protection engaged, loose connections, load exceeding maximum current | Check connections, reduce load, allow battery to rest or attempt a small charge to reset BMS. |
| Minnkuð afkastageta/keyrslutími | Aging, improper charging/discharging habits, extreme operating conditions | Review usage patterns, ensure proper charging, consider battery age. |
Hafðu samband við þjónustudeild
If you encounter issues not covered in this section or require further assistance, please contact Dumfume customer support.
- Websíða: www.dumfume.com
- Tengiliður netfang: service@dumfume.com
7. Tæknilýsing
Tæknigögn
| Forskrift | Gildi |
|---|---|
| Vörumerki | dumfume |
| Fyrirmynd | Dumfume Battery-12V100A MINI (S95347) |
| Voltage | 12.8V |
| Getu | 100 Ah |
| Orka | 1280Wh |
| Tegund rafhlöðu | LiFePO4 (litíum járnfosfat) |
| Innbyggt BMS | 100A |
| Cycle Life | 4000+ cycles (100% DOD), up to 15,000 cycles (60% DOD) |
| Líftími | Allt að 10 ár |
| Þyngd hlutar | 23.3 pund |
| Mál (L x B x H) | 10.23 x 6.61 x 8.46 tommur |
| Losunarhitastig | -4°F til 158°F (-20°C til 70°C) |
| Hámarks röð/samsíða | 4S4P (Max 20.48kWh) |
8. Ábyrgð og stuðningur
Upplýsingar um ábyrgð
The Dumfume 12V 100Ah Mini LiFePO4 Lithium Battery is designed for a long operational life, with an expected lifespan of up to 10 years and a high number of charge/discharge cycles. For specific warranty terms and conditions, please refer to the official Dumfume websíðuna eða hafðu samband við þjónustuver.
Þjónustudeild
The Dumfume Support Team is available 24/7 to assist with any inquiries or technical support needs. Please reach out using the contact information provided below:
- Websíða: www.dumfume.com
- Tengiliður netfang: service@dumfume.com