GOOLOO S4 4A Car Battery Charger, 6V/12V Smart Trickle Charger Maintainer

Brand: GOOLOO

Color: red

Features:

• 【Brings Dead Batteries Back to Life】Left your car sitting too long and now it won't start? Don't buy a new battery yet. This smart battery charger uses pulse current desulfation and GOOLOO's 10-stage program to reverse sulfation and restore lost performance — safely charging batteries as low as 3 volts. A car battery trickle charger that can bring what you thought was a dead battery back to life.
• 【One Charger for Every Vehicle You Own】Got multiple rides with different battery types? No problem. Works as a battery maintainer for 6V and 12V lead-acid batteries (WET, GEL, AGM, FLOODED, SLA, VRLA) and 12V LiFePO4. Built-in temperature compensation adjusts charging voltage automatically — no overcharging in summer, no undercharging in winter.
• 【Real-time Monitoring】The clear LCD screen shows voltage, charging mode, and battery percentage at a glance. When the 'V' icon blinks, you know your battery's fully charged and in maintenance mode.
• 【Plug It In and Walk Away】Whether you need a trickle charger for car battery or a trickle charger for motorcycle battery, this fully automatic battery maintainer handles both with ease. Just hook it up and forget about it — no overcharging, no disconnecting, no worries. Works with cars, motorcycles, ATVs, RVs, boats, lawn mowers and more.
• 【18-Month Warranty】 Backed by GOOLOO's reliable 18-month warranty and dedicated technical support. If you have any compatibility or usage questions, our team is ready to assist – ensuring your purchase is always good to go.

model number: BT02-Z4.0A-P1

Part Number: BT02-Z4.0A-P1

Package Dimensions: 10.7 x 6.8 x 2.6 inches