Fast Charger for Car Battery 10.8/12/18V with LCD Display and Quick Charging, FLEX

Quick Facts – FLEX Fast Charger

• Brand: FLEX
• Model: CA 12/18
• Voltage: 10.8 / 12 / 18 V
• Charging time 18V/2.5Ah: approx. 40 minutes
• Fast charging: approx. 80% capacity within approx. 30 minutes
• Display: Large LCD display for battery diagnostics and charging status
• Protection: Integrated battery cooling, overheating, discharge, and overload protection

The FLEX CA 12/18 charges batteries at 10.8, 12, and 18 volts using a tailored charging curve that delivers around 80 percent capacity within about 30 minutes. The large LCD display continuously shows battery status and diagnostics during charging, giving a quick overview in a workshop environment.

The charger is built to handle multiple voltage levels in a single unit, reducing the need for several separate chargers on the workbench. Integrated cooling along with protection against overheating, discharge, and overload contributes to stable operation during frequent use.

Why professionals choose the FLEX CA 12/18 Fast Charger

Professionals choose the charger for its short charging times and the ability to charge three different voltage levels with a single unit. About 40 minutes is enough for a 2.5 Ah battery at 12 or 18V, while larger 8.0 Ah batteries charge in around 75 minutes.

The large LCD display makes it easy to read the battery's condition without extra measuring equipment, saving time during daily handling of multiple battery packs. More FLEX batteries and accessories can be combined with the charger for a complete system.

Is the FLEX CA 12/18 Fast Charger suited to workshop and field use?

Yes, the FLEX CA 12/18 is suitable for both fixed installation in a workshop and mobile use at the worksite. Its compact size and built-in protections make it suitable for environments where batteries are used intensively throughout a working day.

• Car workshops and reconditioning workshops
• Construction sites with battery-powered tools
• Retail and service workshops for power tools

Technical Specifications

Suitable for: Car workshops, reconditioning workshops, detailing studios, and hobby users who need fast and reliable charging across multiple battery voltages.

Industries: Automotive care, vehicle reconditioning, construction, and service workshops for power tools.

Frequently Asked Questions (FAQ)

Does the FLEX CA 12/18 Fast Charger work with batteries below or above 10.8–18V?

No, the FLEX CA 12/18 is designed specifically for 10.8, 12, and 18-volt batteries and does not support other voltage levels. Batteries outside this range require a different charger suited to the correct voltage range.

Does the FLEX CA 12/18 Fast Charger need maintenance or regular cleaning?

No, the charger requires no special maintenance beyond being kept clean and dry and stored at normal room temperature. The built-in battery cooling and overheating protection handle operation without extra supervision during normal use.

What sets the FLEX CA 12/18 Fast Charger apart from other battery fast chargers?

The FLEX CA 12/18 stands out by handling three voltage levels, 10.8, 12, and 18 volts, in a single unit with a large LCD display for diagnostics. Its dedicated charging process delivers around 80 percent capacity within about 30 minutes, which is faster than many simpler chargers on the market. See more battery chargers in our range for a comparison of alternatives.