Battery Charger TOOLKITRC NV822720 - Smart 24V 10A for Lead Acid and LiFePO4

TOOLKITRC NV822720 is a smart 24V 10A battery charger designed for safe charging and maintenance of 24V lead-acid and LiFePO4 battery packs. The charger features automatic detection of battery condition and selects the appropriate charging algorithm. It provides regulated charging up to 10A with a multi-stage charging process—constant current, constant voltage and maintenance—helping to reduce the risk of overcharge and supporting longer battery service life. The compact unit includes connection clamps, LED status indication and integrated protections for reliable everyday use.

Advantages

The charger delivers automatic multi-stage charging that adapts to battery chemistry and state of charge, reducing manual setup. Integrated protections against reverse polarity, overvoltage and overheating protect both the charger and the battery. A dedicated battery type selection button and LED indicators make operation straightforward, while a wide input voltage range and compact dimensions enable flexible placement and storage. With up to 10A output current it is suitable for both charging and maintenance tasks.

Suitable for

• Charging and maintaining 24V battery packs in UPS systems and backup power units
• Charging batteries in electric scooters, small electric vehicles and mobility equipment
• Servicing batteries in boats, campers and recreational vehicles with 24V systems
• Maintaining batteries used in security, monitoring and telecommunications equipment

Key specifications

• Input voltage: 180–240 V AC
• Input frequency: 47–63 Hz
• Maximum charging current: 10 A (adjustable 0–10 A)
• Supported battery chemistries: lead-acid (STD, AGM, GEL, CAL) and LiFePO4
• Charging voltages (by type): typical values around 28.8 V (STD), 28.4 V (GEL), 30.0 V (CAL), 29.2 V (AGM/LiFePO4)
• Float/maintenance voltages: typical values around 26.8–27.6 V depending on lead-acid type; not applicable for LiFePO4
• Charging algorithm: 3-stage (constant current, constant voltage, maintenance)
• Display and indicators: LED status and battery-type indication
• Operating temperature range: 0 °C to +60 °C
• Efficiency (typical): 86%
• Dimensions: 156 × 222 × 87 mm
• Weight: approximately 1.5 kg
• Color: black
• Included accessories: battery clamps for direct connection
• Integrated protections: reverse polarity, overvoltage, overheating protection

How to use

Connect the charger to a mains supply within the specified input voltage range, then attach the supplied clamps to the battery terminals observing correct polarity. Use the battery type selection button to choose the appropriate chemistry (STD, AGM, GEL, CAL or LiFePO4) and switch the charger on. The device will automatically run the multi-stage charging cycle: starting with constant current, switching to constant voltage and finally entering maintenance mode when charging is complete. Monitor the LED indicators to confirm charging status and completion. Disconnect the charger after the maintenance phase or leave connected for long-term float/maintenance where appropriate.

Usage recommendations

Use the charger in a dry, well-ventilated area and ensure battery terminals are clean and secure before connecting. Avoid charging frozen batteries or operating the charger outside the specified temperature and humidity ranges. For long-term storage of lead-acid batteries, select the appropriate maintenance mode and occasionally check battery condition. Do not use the charger if the casing is damaged or protections appear compromised.