FOXSUR FBC8812R

FOXSUR 12V/24V 12-Amp Smart Battery Charger/Maintainer User Manual

Model: FBC8812R

1. Producte acabatview

The FOXSUR 12V/24V 12-Amp Smart Battery Charger/Maintainer is a microprocessor-controlled device designed for efficient and safe charging and maintenance of various battery types. It features 7 charging stages and multiple protection mechanisms to ensure optimal battery health and user safety.

This charger is suitable for a wide range of applications, including cars, motorcycles, ATVs, marine vehicles, and more.

FOXSUR 12V/24V 12-Amp Smart Battery Charger with cables and plug

Figure 1: FOXSUR Smart Battery Charger with its connection cables and power plug.

2. Característiques clau

  • Microprocessor Control (CPU): Automatically adjusts charging current and maintains battery health.
  • 7-Stage Càrrega: Optimized charging process for various battery types.
  • Àmplia compatibilitat: Supports 12V/24V Calcium, Gel, AGM, LiFePO4, Wet, and Lead-Acid batteries.
  • Pantalla digital intel·ligent: LCD screen shows voltage, current, charging status, and battery status.
  • Proteccions múltiples: Includes reverse-polarity, over-current, overload, over-voltage, protecció contra sobrecàrrega i sobretemperatura.
  • Funció de reparació del pols: Helps to restore drained and sulphated batteries, extending battery life.
  • Compensació automàtica de temperatura: Automatically adjusts charging based on ambient temperature (Winter/Summer mode).
Icons representing various safety protections: over-current, over-voltage, reverse protection, short-circuit, over-heat protection

Figure 2: Built-in safety protections of the charger.

Charger displaying winter mode below 10°C and summer mode above 28°C

Figure 3: Automatic Winter and Summer charging modes.

3. Instruccions de configuració

  1. Desembaleu el carregador: Traieu amb cura el carregador i tots els accessoris de l'embalatge.
  2. Inspeccionar per danys: Before use, inspect the charger and cables for any signs of damage. Do not use if damaged.
  3. Connecteu-vos a l'alimentació: Plug the AC power cord of the charger into a standard 100-240V AC, 50-60Hz electrical outlet. The LCD screen will illuminate.
  4. Identifica els terminals de la bateria: Locate the positive (+) and negative (-) terminals on your battery. The positive terminal is usually marked with a plus sign (+) and is larger, while the negative terminal is marked with a minus sign (-).
  5. Connectar a la bateria:
    Connecteu el VERMELL positiu (+) clamp del carregador al terminal positiu (+) de la bateria.
    Connecteu el NEGRE cl negatiu (-)amp del carregador al terminal negatiu (-) de la bateria.

    Important: Ensure correct polarity. Reverse polarity connection will trigger a protection warning on the charger.

  6. Connexions segures: Assegureu-vos que el clamps are securely attached to the battery terminals to prevent accidental disconnection during charging.
Charger connected to a motorcycle battery and a car battery

Figure 4: Proper connection of the charger to different battery types.

4. Instruccions de funcionament

  1. Detecció automàtica: Once connected to a battery and power, the charger will automatically detect the battery voltage (12V or 24V) and begin the charging process.
  2. Selecció del mode de càrrega: Press the "MODE" button on the charger to cycle through the available charging modes (e.g., AGM, CAR, MOTO, LiFePO4, REPAIR). Select the mode appropriate for your battery type.
    • AGA: For Absorbed Glass Mat batteries.
    • COTXE: For standard 12V/24V car batteries (Lead-Acid, Wet, EFB).
    • MOTO: For smaller 12V/24V motorcycle batteries.
    • LiFePO4: For Lithium Iron Phosphate batteries.
    • REPARACIÓ: For attempting to restore deeply discharged or sulphated batteries. Note: This function cannot activate dead batteries or repair severely damaged ones.
  3. Supervisió del progrés de càrrega: The LCD screen will display real-time information including:
    • Voltage (V): Volum actual de la bateriatage.
    • Corrent (A): Charging current.
    • Temperatura (°C): Internal temperature of the charger, influencing automatic mode selection.
    • Estat de càrrega: Indicated by a battery icon and progress bar.
    • Estat de la bateria: Shows if the battery is full or still charging.
  4. Completion of Charging: The charger will automatically stop charging when the battery is fully charged to prevent overcharging. The display will indicate "FULL" or similar.
  5. Disconnecting the Charger:
    First, unplug the AC power cord from the electrical outlet.
    A continuació, desconnecteu el NEGRE cl negatiu (-)amp de la bateria.
    Finalment, desconnecteu el VERMELL positiu (+) clamp de la bateria.

5. Manteniment

  • Neteja: Disconnect the charger from power and battery before cleaning. Use a soft, dry cloth to wipe the casing. No utilitzeu productes de neteja abrasius ni dissolvents.
  • Emmagatzematge: Guardeu el carregador en un lloc fresc i sec, allunyat de la llum solar directa i la humitat quan no l'utilitzeu. Assegureu-vos que els cables estiguin ben enrotllats i no estiguin doblegats.
  • Inspecció del cable: Inspeccioneu regularment els cables de càrrega i el clamps for any signs of wear, cuts, or corrosion. Replace if damaged.
  • Manteniment de la bateria: For optimal battery life, ensure batteries are kept charged, especially during long periods of inactivity.

6. Solució De Problemes

ProblemaCausa possibleSolució
El carregador no s'encén.No power from outlet; damaged power cord.Comproveu la presa de corrent; inspeccioneu el cable d'alimentació per si hi ha danys.
"ERR" or "FUL" displayed, but battery not charged.Incorrect battery type selected; battery severely damaged/dead.Ensure correct mode is selected. Note: Charger cannot revive dead batteries.
Avís de polaritat inversa.Clamps connected incorrectly (+ to -).Desconnectar i tornar a connectar clamps to correct terminals.
Charger gets hot during use.Funcionament normal; mala ventilació.Ensure adequate ventilation around the charger. The fan should operate.

7. Especificacions

EspecificacióValor
Entrada Voltage100-240V CA, 50-60Hz
Sortida nominal12V 12A, 24V 6A
Volum inicial mínimtage8.0 V
Gamma de bateria6-200Ah
Protecció tèrmica65 °C +/- 5 °C
RefrigeracióRefrigeració per ventilador
Tipus de bateriesMost types of 12V/24V batteries, including Calcium, Gel, AGM, SLA, Wet, EFB, Lead Acid, LiFePO4
Dimensions del producte6.69 x 3.94 x 2.56 polzades
Pes de l'article1.58 lliures (0.72 kg)
Número de modelFBC8812R

8. Informació de seguretat

  • Always read the entire manual before using the charger.
  • Ensure the work area is well-ventilated when charging batteries.
  • No carregueu bateries no recarregables.
  • Eviteu espurnes o flames a prop de la bateria durant la càrrega, ja que les bateries poden produir gasos explosius.
  • Feu servir protecció ocular i guants quan manipuleu piles.
  • Mantenir fora de l'abast dels nens.
  • No exposeu el carregador a la pluja o a una humitat excessiva.
  • Turn off the power source before connecting or disconnecting to the battery.

© 2025 FOXSUR. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.