Trickle Charger Car Battery Charger Automotive, TOPDON TORNADO4000 4.0Amp for 6V 12V 20Ah -150Ah Batteries, 10-Step Smart Charger Maintainer Desulfator with Temperature Compensation.
TOPDONT4A (TORNADO4000) servers as a smart battery charger for 6V/12V lead-acid and 12V lithium-acid batteries up to 150 amp-hours, with twice the charging speed, 10 charging steps, 8 charging modes, light weightiness, portability, ease of use, compact design and other extraordinary features, proving itself to be highly safe and reliable for charging, repairing, maintaining various batteries.

Features:

• One of the most advanced, versatile, safest & all-in-one battery chargers.
• Also a battery maintainer, trickle charger, plus battery desulfator.
• Evolutionary 4-Step 4A Smart Charging technology.
• Intelligent microprocessoris adopted for a faster and more efficient charge.
• 2X faster than ordinary battery chargers.
• Universally compatible with6V & 12V Lead-acid, and12V lithium-ion batteries (Wet, MF, GEL, AGM, etc.) from up to 150Ah.
• 8 unique charging modes to suit requirements for small and large batteries even in cold temperature.
• Built-in 5 protections against Reverse Polarity, Overvoltage, Overcharging, Overheating and Low Voltage.
• Safely connected 24/7, UV and IP65 water resistant.
• Compact design with intuitive LED indicators.
• 3-year warranty.