1. Introduktion
The DC HOUSE 48V 50Ah LiFePO4 lithium battery is designed for superior energy density and stable performance, offering a long cycle life of over 15,000 cycles. This battery is a lightweight and compact alternative to traditional lead-acid batteries, weighing only 26.5 kg (58 lbs) and measuring 437*333*125mm (17*13*5 inches). Its design makes it an ideal choice for various applications, including golf carts, RVs, trolling motors, solar systems, and off-grid power solutions.
Equipped with an advanced Battery Management System (BMS), the DC HOUSE LiFePO4 battery provides comprehensive protection against high temperatures, low temperatures, short circuits, overcurrent, and overloads. This robust protection ensures exceptional thermal and chemical stability, eliminating the need for regular maintenance and saving time and costs.
The battery features a stackable design and easy connectivity, allowing for capacity expansion through parallel connections without limiting the number of batteries. Its sheet metal housing enhances safety and heat resistance, making it a reliable power source for both indoor and outdoor applications.
Image: Comparison of DC HOUSE 48V 50Ah LiFePO4 Battery with a traditional 48V 50Ah Lead-Acid Battery, highlighting advantages in cycle life, weight, and overall lifespan.
2. Opsætning og installation
2.1 Udpakning
Carefully remove the battery from its packaging. Inspect the battery for any visible damage during transit. Ensure all included components, such as the battery itself, are present.
2.2 Fysiske dimensioner og vægt
The DC HOUSE 48V 50Ah LiFePO4 battery measures approximately 437mm (17.21 inches) in length, 333mm (13 inches) in width, and 125mm (4.92 inches) in height. It weighs 26.5 kg (58.42 lbs). These compact dimensions and lighter weight facilitate easier installation compared to heavier lead-acid alternatives.
Image: Visual representation of the DC HOUSE 48V 50Ah LiFePO4 Battery's compact size and the M8 screw terminal dimensions.
2.3 Terminalforbindelser
The battery is equipped with M8 screw terminals for secure connections. Ensure all connections are tight and properly insulated to prevent short circuits. Use appropriate tools and follow safety guidelines when connecting the battery to your system.
2.4 Capacity Expansion (Parallel Connection)
For increased capacity, multiple DC HOUSE 48V 50Ah LiFePO4 batteries can be connected in parallel. The design allows for easy stacking and connection, providing a space-efficient solution. When connecting in parallel, ensure all batteries are at a similar state of charge before making connections to prevent current imbalances. There is no limit to the number of batteries that can be connected in parallel for capacity expansion.
Image: Illustration demonstrating the 50% space savings achieved by using a single DC HOUSE 48V 50Ah LiFePO4 battery compared to four 12V 50Ah lead-acid batteries.
3. Betjening
3.1 opladningsmetoder
The DC HOUSE 48V 50Ah LiFePO4 battery can be charged using various methods:
- 48V 18A oplader: Achieves a full charge in approximately 3 hours.
- 800W solpaneler: Achieves a full charge in approximately 4 hours under optimal sunlight conditions.
- Generator: Achieves a full charge in approximately 3 hours.
Image: Diagram illustrating the three primary charging methods for the DC HOUSE LiFePO4 battery, including estimated charging times.
3.2 Driftstemperaturområde
The battery is designed to operate within specific temperature ranges to ensure optimal performance and longevity:
- Opladningstemperatur: 0°C til 55°C (32°F til 131°F)
- Udledningstemperatur: -20°C til 55°C (-4°F til 131°F)
The battery exhibits excellent low-temperature performance, capable of discharging at -4°F without damage. It also features high-temperature protection at 100°C.
Image: Visual representation of the battery's ability to discharge effectively at low temperatures, specifically -4°F.
3.3 Battery Management System (BMS) Protection
Det integrerede BMS leverer kritiske beskyttelsesfunktioner:
- Beskyttelse mod overopladning: Forhindrer skader fra for høj opladningsvolumentage.
- Beskyttelse mod overafladning: Protects against deep discharge, extending battery life.
- Kortslutningsbeskyttelse: Afbryder automatisk i tilfælde af kortslutning.
- Overstrømsbeskyttelse: Beskytter mod for højt strømforbrug.
- Beskyttelse ved høj temperatur: Monitors and protects the battery from overheating.
Image: Diagram illustrating the various protection mechanisms provided by the advanced Battery Management System (BMS).
3.4 Diverse Applications
This 48V 50Ah LiFePO4 battery is versatile and suitable for a wide range of applications:
- Golfvogne
- Plæneklippere
- RVs and Marine Vessels
- Trollingmotorer
- Solenergisystemer
- Off-grid strømforsyningssystemer
Billede: Eksamples of various applications where the DC HOUSE LiFePO4 battery can be effectively utilized.
Image: Depiction of the battery providing 5.12KWH of extended power, sufficient for various RV appliances like air conditioners, refrigerators, and laptops.
4. Vedligeholdelse
En af de vigtigste advantages of the DC HOUSE LiFePO4 battery is its minimal maintenance requirement. Thanks to the advanced Battery Management System (BMS) and the inherent stability of LiFePO4 chemistry, regular maintenance such as watering or equalization charges, common with lead-acid batteries, is not necessary.
4.1 Generel pleje
- Hold batteripolerne rene og fri for korrosion.
- Ensure proper ventilation around the battery, especially during charging and discharging.
- Avoid exposing the battery to extreme physical shock or impact.
4.2 Opbevaring
If storing the battery for an extended period, ensure it is charged to approximately 50-70% of its capacity. Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. Periodically check the charge level during long-term storage and recharge if necessary to prevent deep discharge.
5. Fejlfinding
If you encounter issues with your DC HOUSE LiFePO4 battery, consider the following common troubleshooting steps:
5.1 Ingen effekt
- Tjek forbindelser: Ensure all battery terminals and system connections are secure and free from corrosion. Loose connections can prevent power flow.
- Tjek opladningsniveau: Verify that the battery has sufficient charge. If the battery is deeply discharged, the BMS may have activated protection mode. Attempt to charge the battery with a compatible charger.
- BMS-beskyttelse: The BMS may have activated due to overcharge, over-discharge, overcurrent, short circuit, or temperature extremes. Allow the battery to rest, or address the condition that triggered the protection (e.g., reduce load, allow temperature to normalize).
5.2 Batteriet oplades ikke
- Oplader kompatibilitet: Ensure you are using a charger compatible with LiFePO4 batteries and the correct voltage (48V).
- Opladerforbindelse: Verify the charger is properly connected to the battery and a power source.
- Temperatur: Charging is restricted below 0°C (32°F). Ensure the battery is within the acceptable charging temperature range.
- BMS-beskyttelse: The BMS may prevent charging if an overvoltage or over-temperature condition is detected.
5.3 Reduced Performance/Capacity
- Age and Cycles: While LiFePO4 batteries have a long lifespan, capacity will gradually decrease after many thousands of cycles.
- Driftsbetingelser: Extreme temperatures (especially very cold) can temporarily reduce available capacity.
- Parallelle forbindelser: If multiple batteries are in parallel, ensure all connections are sound and that no single battery is underperforming.
If these steps do not resolve the issue, please contact DC HOUSE customer support for further assistance.
6. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | DC HUS |
| Modelnummer | 1211800028 |
| Voltage | 48V |
| Kapacitet | 50 Ah |
| Batteritype | LiFePO4 (lithiumjernfosfat) |
| Indbygget BMS | Ja (50A) |
| Cyklus liv | 15,000+ cycles (compared to 300-500 for lead-acid) |
| Driftstemperatur (opladning) | 0°C til 55°C (32°F til 131°F) |
| Driftstemperatur (afladning) | -20°C til 55°C (-4°F til 131°F) |
| Beskyttelse mod høj temperatur | 100°C |
| Dimensioner (L*B*H) | 437*333*125mm (17*13*5 inches) |
| Vægt | 26.5 kg (58.42 lbs) |
| Terminaltype | M8 skrue |
| Inkluderede komponenter | Batteri |
7. Garantioplysninger
DC HOUSE products are manufactured to high-quality standards. This product is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary. Please refer to the warranty card included with your purchase or visit the official DC HOUSE webwebstedet for detaljerede garantioplysninger og registreringsprocedurer.
Gem din købsbevis (kvittering eller faktura), da det vil være nødvendigt ved eventuelle garantikrav.
8. Kundesupport
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact DC HOUSE customer support. Our team is available to help you with any questions or concerns regarding your 48V 50Ah LiFePO4 battery.
Kontaktoplysninger:
- Visit the official DC HOUSE webwebsted for kontaktoplysninger og supportressourcer.
- Refer to your product packaging for specific customer service phone numbers or email addresses.
When contacting support, please have your product model number (1211800028) and purchase date available to expedite assistance.