4-AMP Electric Automatic Portable Car Battery Trickle Supersafe Smart Charger Automotive Maintainer 12 Volt Float Charger, Desulfator for Lead-Acid Battery

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Product Description

Basic Information
Model NO.
KT02-Z4.0A
Type
Maintenance-free
Rated Voltage
12V
Charging Voltage
110-240V
Charging Type
Constant Voltage
Wet Shelf Life
2-3 Years
Electrolyte
Alkaline Battery
Certification
ISO9001, CE, GS, EMC, RoHS
Battery Capacity
3-120Ah
Output Current
4A
Insulation Class
IP65
HS Code
85044099
Product Description
4A LCD Car Battery Charger & Vehicle Battery Maintainer

Equipped with CE, GS, EMC, RoHs and ETL, Europe V, EPA certificates.

Smart Car Battery Charger Banner
  • HIGHLY COMPATIBLE: Designed for 6-volt and 12-volt lead-acid batteries (WET, SLA, GEL, AGM, FLOODED, VRLA) and 12V LiFePO4 batteries.
  • PULSE REPAIR FUNCTION: Auto repair and pulse current charging devulcanize battery to restore lost performance via a 10-stage intelligence program.
  • TOTAL PROTECTION: Includes short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection, and over-current protection.
  • PLUG TO PLAY: LCD display shows charging voltage, mode, and battery levels. Fully automatic for long-term maintenance.
  • PRECISION CHARGING: Adapts to ambient temperatures to prevent over-charging in hot climates and under-charging in cold climates.
  • VERSATILE USE: Charges batteries as low as 3-volt. Functions as a charger, maintainer, trickle charger, and desulfator.
Charging Current4A
Battery Voltage12V
Power70W
Input Voltage AC220-240VAC, 50-60HZ
Charging Type10-Steps, Fully Automatic
Cable Length1.5M
Battery Capacity Range3-120Ah
Protection RatingIP65
Display TypeLCD
Specification Banner

Packaging Details:

• Color Box / PC: 14.7 * 6.7 * 24.5cm

• Carton Quantity: 12pcs / ctn

• Carton Size: 42.5 * 32 * 28cm

Frequently Asked Questions
What types of batteries can this charger handle?
It is compatible with 6V and 12V lead-acid batteries, including WET, SLA, GEL, AGM, FLOODED, and VRLA, as well as 12V LiFePO4 batteries.
How does the Pulse Repair function work?
The 10-stage intelligence charging program uses pulse current to devulcanize the battery, helping to restore lost performance and extend battery life.
Can I leave the charger connected for a long time?
Yes, it is a fully automatic "plug and play" device with overcharge protection, making it safe for long-term battery maintenance.
Does it work in very cold or hot weather?
Absolutely. The charger intelligently adapts to ambient temperatures to ensure precise charging, preventing under-charging in winter and over-charging in summer.
What safety protections are included?
The device features multiple safety layers, including protection against short circuits, overloads, low/high voltage, over-temperature, and reverse connection.
What is the minimum battery voltage required to start charging?
The charger can detect and begin charging batteries with a voltage as low as 3 volts.

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