20A 12/24V Smart Trickle Car Battery Charger & Maintainer

SUMMER AND WINTER BATTERY MANAGER - Smart control, temp compensation in hot or cold climates, overheat protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. Battery trickle charger with multiple protections ensures the safety of charging perfectly for maintaining batteries for months over the winter or holidays. Avoid battery failure in advance. No worries!
SAFE CHARGING, PROTECT THE BATTERY - Smart charger, large display screen shows charging and battery status; charging voltage and current, internal temperature, charging percentage, summer mode, winter mode, etc. Simple operation, just plug in the power supply, select the battery type and charging current, and it can be charged intelligently. An LCD battery solution that integrates battery charging, trickle charge maintenance and battery desulfurization. A must-have tool at home to make your charging safer.
PULSE REPAIR & TRICKLE CHARGER - Using Pulse Repair technology, the charger/Maintainer can restore lead acid battery capacity and activate your battery if its in poor condition. Use the Trickle Charging mode for maintenance and the final charge phase, preventing overcharging while keeping your battery at optimal levels, increasing lifespan and performance.
STRONG QUALITY AND SERVICE - we are a professional charger brand with high-quality products and comprehensive after-sales service. We offer a 5-year, 24/7 100% after-sales service guarantee. Note: 1. Please check the battery voltage before using the charger. 2. If a 24V battery is over-discharged and is recognized as 12V or fails to work, you can activate the powerful mode. Please refer to the user manual or contact us. 3. If you are not satisfied with the product, please contact directly for hassle-free return and refund.