Car Battery Charger. TOPDON T4000 4A/1A Auto Smart Battery Maintainer Desulfator for Lead-Acid/Lithium ion Batteries

? 6V/12V Car Battery Charger

• TOPDON TORNADO 4A battery charger maintainer is compatible with all 6V and 12V lead-acid batteries. (flooded. AGM. gel. deep cycle batteries)and 12V lithium batteries. This charger can be used for cars. trucks. SUVs. PWCs. motorcycles. scooters. ATVs. lawnmowers. RVs. boats. and other devices in your home. With maximum 4A current. it supports battery capacity range: 10-150Ah. no overcharge. automatic protections.

? All-in-One Charger

• TOPDON Smart Car Battery Charger maintainer is not only a battery charger. but also an advanced battery maintainer. trickle charger. and battery desulfator! This battery charger can automatically detect battery sulfation and acid stratification and use pulse repair function restore lost battery performance for stronger engine starts and extended battery life.

? Smart 9-Step Smart Charing

• Revolutionary 9 charging steps for faster speed and better maintenance than other standard chargers. Other car battery charger is to increase the current to make the battery fully charged more quickly. but this will also cause damage to the battery.The 10-step charging technology of this battery desulfator charger has been improved. and the battery repair function has been strengthened. Help repair and maintain the battery. extend its life. with zero overcharges.

? Safe Above Everything

• Premium copper clamps are built with user safety in mind through spark-free operation and reverse polarity protection. TOPDON battery charger built in circuit protection guards against reverse polarity. sparks. overcharging. over-current. open-circuits. short-circuits and overheating. Avoid any dangerous situation.IP65-rated ABS shell housing seal the internals from dust. dirt. water; 6ft power cable / 8ft battery cables allow the extended reach.

? Easy to Use

• TOPDON TORNADO4000 trickle charger adopts a sturdy.light and compact design. the weigh only 1.20 lb. it’s easy for you to carry and use anywhere. Is your head spinning about how to use the car battery charger ? No worries. the Topdon TORNADO4000 is the savior! Detailed instructions will guide you easy to use TORNADO4000 trickle charger. even grandma can easy to use it without barriers.

? Works In Extreme Climate

• TOPDON TORNADO battery charger automatically detects the outside temperature. and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.can charge your car in an extreme temperature environment: 14?H – 107?H (-10?? – 40??).Simply connect and let this advanced car battery charger automatically monitor. charge and maintain your battery.

? Hassle-Free Warranty

• 3 years quality assurance. 30-day free refund. and lifetime free technical support. We also offer you an extended warranty plan??Topdon Care+. which includes 12 months free replacement. lifetime hotline technical support. 

• 6V/12V Car Battery Charger. compatible with all 6V and 12V lead-acid batteries. (flooded. AGM. gel. deep cycle batteries)and 12V lithium batteries.
• All-in-One Charger: Not only a battery charger. but also an advanced battery maintainer. trickle charger. and battery desulfator
• Smart 9-Step Smart Charing: Revolutionary 9 charging steps for faster speed and better maintenance than other standard chargers
• Safe Above Everything: Premium copper clamps are built with user safety in mind through spark-free operation and reverse polarity protection