1. Introduktion
Thank you for choosing the DC HOUSE 12V 10A LiFePO4 Battery Charger. This smart trickle charger is designed to provide reliable charging and maintenance for both 12V Lead-Acid and 12V LiFePO4 Lithium batteries. It is suitable for a wide range of applications including RVs, cars, lawn mowers, motorcycles, and trucks. This manual provides essential information for safe and effective operation of your charger.
2. Sikkerhedsoplysninger
Læs alle sikkerhedsinstruktioner omhyggeligt, inden du bruger opladeren. Manglende overholdelse af disse instruktioner kan resultere i elektrisk stød, brand eller alvorlig personskade.
- Brug altid øjenbeskyttelse og beskyttelsestøj, når du arbejder med batterier.
- Sørg for, at opladningsområdet er godt ventileret.
- Ryg aldrig, og tillad aldrig gnister eller åben ild i nærheden af batteriet eller opladeren.
- Keep the charger away from children and unauthorized personnel.
- Frakobl vekselstrømsforsyningen, før du foretager eller afbryder forbindelser til batteriet.
- Oplad ikke frosne batterier.
- Do not use the charger if it has been damaged in any way.
- Sørg for, at opladeren er kompatibel med din batteritype og -volumentage før tilslutning.
3. Produktet er slutview
The DC HOUSE 12V 10A Battery Charger is a versatile and intelligent charging solution. It features a robust design and an intuitive LCD display for monitoring charging status.

The DC HOUSE 12V 10A Battery Charger unit with its integrated display and connection ports.
The charger comes equipped with multiple connection options for convenience:

The charger includes copper lug terminals, alligator clips, and an SAE connector for versatile battery connections.
Pakken indeholder typisk:
- 1x DC HOUSE 12V 10A Battery Charger
- 1x brugermanual
- 1x SAE-Copper Lug Connector
- 1x SAE-Alligator Clips Connector

Contents of the DC HOUSE 12V 10A Battery Charger package, including the charger unit, manual, and various connectors.
4. Opsætning og tilslutning
Follow these steps to safely connect your DC HOUSE battery charger:
- Tilslutning til elnettet: Plug the charger's AC power cord into a standard wall outlet. The charger's display should illuminate.
- Vælg ønsket tilstand: Press the 'MODE' button to cycle through the available charging modes (LiFePO4, AGM, STD, DC Power Supply). Select the mode appropriate for your battery type. The mode will lock once a battery is connected.
- Connect SAE Cable to Battery: Attach the appropriate SAE connector (copper lug or alligator clips) to your battery terminals. Ensure correct polarity: red to positive (+), black to negative (-).
- Connect SAE Connector to Charger: Plug the SAE connector from the battery into the charger's SAE port.

Visual guide illustrating the four steps to connect the DC HOUSE 12V 10A Battery Charger to a battery and power source.
This video demonstrates the connection process of the DC HOUSE 12V 10A Battery Charger to a vehicle battery, highlighting the ease of use with its plug-and-play design.
5. Betjeningsvejledning
Once connected, the charger will automatically begin the charging process based on the selected mode.
5.1. Opladningstilstande
- LiFePO4-tilstand: For 12V Lithium Iron Phosphate batteries.
- AGM-tilstand: For 12V Absorbed Glass Mat batteries.
- STD-tilstand: For 12V Standard Lead-Acid batteries.
- DC Power Supply Mode: Provides a stable 12V DC output.

The charger supports various battery chemistries and types, including LiFePO4, AGM, and STD, and can also function as a 10A DC power supply.
5.2. 0V Dead Battery Activation
The charger can activate deeply discharged LiFePO4 batteries, even those with a triggered BMS protection lock, restoring them to a stable voltage til opladning.

The charger features 0V LiFePO4 activation for deeply discharged batteries and Pulse Repair for lead-acid batteries.
5.3. Pulse Repair Technology
For damaged, stratified, or sulfated lead-acid batteries, the charger can initiate a pulse repair cycle. This process typically takes up to 2 hours, after which the charger automatically switches to normal charging mode to restore battery capacity and extend service life.
5.4. Smart Trickle Charging
The charger safely maintains batteries with low-current trickle charging. It automatically stops charging once the battery is full to prevent overcharging, making it ideal for long-term maintenance of idle vehicles.

The smart trickle charging feature automatically maintains battery health, stopping when fully charged and restarting when power drops.
5.5. Winter Battery Maintenance
The charger operates safely and efficiently in cold conditions (below 14°F / -10°C) with an intelligent pre-charging mode that uses reduced current to protect batteries. This ensures optimal performance during winter.

The charger adapts to ambient temperatures, providing low-temperature charging protection in cold weather and preventing overcharging in hot weather.
5.6. Real-Time LCD Charging Status Display
The LCD interface provides clear, real-time information about the charging process.

The LCD screen displays real-time charging voltage, current, battery percentage, and status alerts for easy monitoring.

Detaljeret view of the LCD display, showing indicators for voltage, current, charging mode, low-temp charging, faulty battery, reverse polarity, short circuit, and State of Charge (SOC).
Note: The display automatically turns off after 1 minute by default. Press the "MODE" button to reactivate it; current and voltage will alternate every 15 seconds.
6. Vedligeholdelse
Proper maintenance ensures the longevity and optimal performance of your charger and batteries.
- Rensning: Disconnect the charger from all power sources and batteries before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Opbevaring: Opbevar opladeren et køligt og tørt sted, når den ikke er i brug. Sørg for, at kablerne er pænt oprullede og ikke bøjede.
- Kabelinspektion: Regularly inspect the charging cables and connectors for any signs of damage, wear, or corrosion. Replace damaged components immediately.
7. Fejlfinding
Hvis du støder på problemer med din oplader, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Opladeren tænder ikke | No AC power; faulty power outlet; damaged power cord. | Check AC power connection; test outlet with another device; inspect power cord for damage. |
| Opladeren oplader ikke batteriet | Incorrect battery connection (reverse polarity); battery too deeply discharged (below 0V for LiFePO4); incorrect mode selected; faulty battery. | Verify correct polarity; ensure battery voltage is within charger's range; select correct charging mode; test battery condition. |
| Fejlmeddelelse på displayet | Short circuit; reverse polarity; over-temperature. | Check connections for short circuits; correct polarity; allow charger to cool down. |
| Opladeren bliver varm | Normal drift; dårlig ventilation; overdreven belastning. | Ensure adequate ventilation around the charger; if excessively hot, disconnect and contact support. |
Hvis problemet fortsætter efter at have forsøgt disse løsninger, bedes du kontakte kundesupport.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | DC HUS |
| Produktdimensioner | 3.94" D x 7.48" B x 2.95" H |
| Varens vægt | 2.6 pund |
| Udgang Voltage | 12 volt (DC) |
| Input bindtage | 12 volt (DC) |
| Nuværende vurdering | 10 Amps |
| Ampslette | 10 Amps |
| Stiktype brugt på kabel | Copper lug terminals, alligator clips, SAE connector |
| Antal havne | 1 |
| Mfr varenummer | L131211800111-1 |
| UPC | 810198851014 |
| Fabrikant | DC HUS |
| Garantibeskrivelse | 1 år |

A detailed table of product parameters for the DC HOUSE 12V 10A Battery Charger, including input/output voltage, current, battery types, and ambient temperature range.
9. Garanti og support
9.1. Garantioplysninger
The DC HOUSE 12V 10A LiFePO4 Battery Charger comes with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl og funktionsfejl ved normal brug. Den dækker ikke skader forårsaget af misbrug, ulykker, uautoriserede ændringer eller forkert installation.
9.2. Kundesupport
For technical assistance, warranty claims, or any questions regarding your DC HOUSE product, please refer to the contact information provided on the product packaging or the official DC HOUSE website. When contacting support, please have your model number (L131211800111-1) and proof of purchase readily available.