Step into the world of precision and power with this advanced battery charger and discharger designed for lead-acid batteries ranging from 4 to 200Ah. Whether you're maintaining your vehicle’s battery or testing capacities, this device offers an unbeatable combination of versatility, safety, and performance that ensures every battery is charged and discharged with expert care. This is not just a tool; it’s your battery’s new best friend, guaranteeing extended battery life and optimal functionality every single time.

Imagine a device that speaks the language of your batteries with an intuitive LCD liquid crystal display, showcasing real-time information clearly and accurately. No more guessing or confusion — you can easily monitor voltage, current, and status at a glance, making it incredibly user-friendly for both beginners and pros.

Key Features & Benefits

• Wide Mains Input Range: Operates effortlessly between 176 to 260 volts AC at 47 to 63 Hz, accommodating a broad spectrum of power supplies. This means you can rely on it no matter where you are, without worrying about compatibility.
• Adaptive Power Control: When discharging, it consumes less than 65 watts, and during charging, it can handle up to a max of 1050 volts, ensuring efficient energy use and a powerful charge tailored to your battery’s needs.
• Extensive Battery Compatibility: Works flawlessly with 6, 12, 16, and 18-volt lead-acid batteries from 4 to 200 amp-hours, including the special capacity test mode for 6V batteries. This flexibility means you can use one device for a whole range of battery-powered machines.
• Precision Voltage Display: Boasting a resolution of 0.05 volts and an accuracy within ±0.05 volts, it delivers crystal-clear readings so you can trust every measurement to keep your batteries in perfect shape.
• Customizable Discharge Current: Cycle through discharge currents from 0 to 30 amps in fine 0.14 amp increments, with an outstanding current accuracy of ±1% for 3-30 amps and a minimal deviation of 0.1 amps below 3 amps. This precision helps you safely and efficiently discharge batteries without risk.
• Adjustable Discharge Termination Voltage: You control the cutoff voltage between 0.1 to 18.7 volts in fine 0.1-volt steps, allowing you to program the device to stop discharging exactly when needed, preserving battery health and preventing over-discharge.
• Advanced Charge Modes: Features a unique positive and negative pulse charge mode that pre-charges batteries below 10.5 volts, a gentle yet powerful way to revive even deeply discharged batteries, extending their useful life.
• Variable Charging Current: Charging current is adjustable from 0.5 to 10 amps in 0.18 amp increments with ±0.2 amp accuracy. This adjustable power means you can fine-tune the charge to your battery’s exact requirements, preventing damage and ensuring safety.
• High Voltage Charging Capacity: Supports a maximum charging voltage of up to 23.07 volts, adjustable in 0.1-volt steps, making it ideal for repairing and maintaining a wide variety of battery voltages.
• Cycle Life Testing: Specialized function for 12-volt electric vehicle batteries, enabling you to simulate charge-discharge cycles and check battery longevity, perfect for proactive battery care.
• Memory Storage: In the event of a power outage, the device automatically saves time, capacity, and setting status, so you can resume precisely where you left off without losing data or progress.
• Reverse Connection Protection: Accidentally reverse the battery connections? No worries! This device prevents damage by disabling operation until the connection is corrected, ensuring peace of mind for you and safety for your batteries.
• Over-temperature Protection: Equipped with intelligent heat sensors and alarms, it stops operation and warns you if overheating is detected due to poor ventilation, preventing damage and prolonging device lifespan.
• Battery Overvoltage Alarm: If the battery voltage exceeds 25 volts, an emergency alarm activates, and the device will not start charging until the overvoltage condition is resolved, protecting your battery and charger from harm.
• Efficient Cooling System: Powered by six high-performance 127mm DC fans, the unit maintains optimal operating temperature even during prolonged use, ensuring consistent performance and safety.
• Robust Operating Temperature Range: Designed to operate smoothly between -4°F to 113°F (-20°C to 45°C), this device delivers reliable performance in nearly all weather conditions.

This charger and discharger stands out as an essential tool for anyone who owns or maintains lead-acid batteries, from car enthusiasts and boat owners to electric vehicle hobbyists. It brings professional-grade technology into your hands, allowing you to care for your batteries with precision and confidence.

With its dynamic range of features, you can transform the way you maintain your batteries — ensuring that every ride-on car or electric truck in your garage is ready to go, every time. The intelligent pulse charging prolongs battery life, while the discharge cycles keep batteries balanced and healthy. This means more adventures, less downtime, and more reliable fun for you and your kids.

Whether you’re a parent looking to keep your child’s ride-on car or truck in top shape, or a gift-giver searching for a gadget that adds value and excitement to your loved one’s battery-powered rides, this device delivers both functionality and peace of mind. It’s a smart investment that turns battery maintenance from a chore into a simple, enjoyable routine.

Step up your battery game today and experience the unmatched convenience, safety, and performance this charger/discharger has to offer. Power your imagination and keep the wheels turning on every ride-on adventure!