4-Pack 1.75-Amp Smart Car Battery Charger & Maintainer - 6V/12V Automatic Trickle Charger with Desulfator for Cars, Motorcycles, Boats, Lawn Mowers & Marine Batteries - Perfect for Winter Storage & Seasonal Vehicle Maintenance

6V/12V Car Battery Smart Lead-acid Battery Charger and Maintainer Trickle ChargingVisualized ChargingPulse Repair 7- Stage chargingAutomatic ChargingMaximizes Battery LifeSafety Charging ProtectionFor Charging AGM, GEL, SLA and Wet Batteries ***Updated Version*** When the charger is in Trickle mode, it will monitor the voltage of battery even though the screen is showing OFF, once the voltage drop under 12.5 Volts, the charger will automatically turn back on and charge it to full and maintain the voltage as normal. Force 12V mode: If the charger accidentally recognizes the 12V battery as a 6V battery (for example, the power of 12V battery is less than 6 Volts), you can press and hold the Mode button for 5 seconds, and the charger will be forced to switch to the 12V charging mode. NEXPEAK 1.75-Amp Battery Charger Suitable for cars, trucks, motorcycles, lawn mowers, motor boats, tricycles, electric vehicles, SUV, marine, etc NOTE: This battery charger is not compatible with lithium-ion batteries. Only can repair slightly damaged batteries not a dead battery PACKAGE: 4 x Battery Chargers & Maintainers - 4 x Alligator Clips for an alternate connection - 4 x Ring Terminal Harness 4 x User Manual 7-Stage Automatic Charging The battery has seven-stage charging during the entire process. Smart Maintainer automatically maintains the battery level without user intervention. Pulse Repair Function Built-in advanced battery REPAIR mode to help to recover old/idle batteries and extend battery life. Safety protection NEXPEAK automatic smart battery charger owns safety technology, battery chargers constantly monitor battery status to avoid overcharging. 1.75-Amp Car Battery Charger 2-Pack 1.75-Amp Car Battery Charger 3-Pack 1.75-Amp Car Battery Charger 4-Pack 1.75-Amp Car Battery Charger Buying Options Buying Options Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 3,729 4.5 out of 5 stars 1,833 4.5 out of 5 stars 194 4.7 out of 5 stars 140 Price $16.95$16.95 $34.95$34.95 $51.29$51.29 $66.49$66.49 Packing Quantity 1 2 3 4 Charging Current 1.75 Amp(Max,±5%) 1.75 Amp(Max,±5%) 1.75 Amp(Max,±5%) 1.75 Amp(Max,±5%) Battery Voltage 6V & 12V 6V & 12V 6V & 12V 6V & 12V Multi-Stage Charging 7- Stage charging 7- Stage charging 7- Stage charging 7- Stage charging Pulse Repair ✓ ✓ ✓ ✓ Multi-Safety Protection ✓ ✓ ✓ ✓

【Battery Charger, Maintainer&Desulfator】An compact size portable 4 in 1 battery charger, battery maintainer, trickle charger, and battery desulfator. Perfect for all types of 6-volt and 12-volt lead-acid automotive, RV, powersport, and deep-cycle batteries, including flooded, gel, AGM, SLA, VRLA and maintenance-free batteries, suitable for cars, golf carts, motorcycles, boats, lawn mowers, marines, ATVs, UTVs.

【Visualized Charging with LCD Screen】The intelligent digital LCD screen clearly and visibly displays the charging status, charging percentage and voltage, charging current, etc. Always know how your battery charging is working.

【Pulse Repair to Restore Your Battery】Built-in advanced battery REPAIR technology, helps to restore the old/idle batteries lost performance and extend battery life. 7-stage charging program (desulfurization, trickle charging, constant current charging, constant voltage charging, battery current detection, compensation charging, Floating charging).

【Plug it and forget it & Trickle Charging】STD mode will automatically cut-off power after fully charged while trickle model will enter trickle charging and maintain your battery voltage at 12.5V. All around protection including short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection and over-current protection makes it really plug it and forget it.

【What You Get】 2 Year 100% SATISFACTION SERVICE. Extra long 6.6ft SAE standard cord with detachable alligator and ring connectors. Press and hold the MODE button for 5 seconds, and the charger will be forced to switch to 12V charging mode. If you are not pleased with the product, please contact NEXPEAK directly for hassle-free return and refund.

***The charger will lock in the current mode during a power outage and automatically restart into trickle charging mode or standard mode after power is restored. The charger supports long-term charging, so you don’t have to worry even if you go out for several months.