HULK 4x4 Professional Series 12V 3.8A Battery Charger

Advanced, Multi-Chemistry Charging with Intelligent Protection

The HULK 4x4 Professional Series Battery Charger is engineered for reliability and performance, making it one of the most potent and versatile chargers on the market. With a 7-stage, MCU-controlled charging process, this smart charger delivers fast, safe, and efficient charging for a wide range of battery chemistries—ideal for 4x4s, marine, motorcycles, and performance vehicles.

Equipped with an XB2 Smart Processor, this charger automatically diagnoses, recovers, charges, and maintains your battery without the risk of overcharging. Whether you're dealing with deeply discharged batteries or maintaining seasonal vehicles, the HULK 4x4 Professional Charger is built to handle the task with ease.

Key Features:

12V 3.8A Switchmode Charging – rapid and energy-efficient operation
7-Stage Fully Automatic Charge & Maintain – ensures full charge without overcharging
Multi-Chemistry Compatibility – supports Lead Acid, AGM, GEL, MF, EFB, Calcium, and Lithium batteries
Battery Maintenance Range – maintains batteries from 1.2Ah up to 120Ah
XB2 Smart Processor – intelligent detection and optimisation of the charging process
Rescues Low-Voltage Batteries – recovers batteries discharged down to 3V
Safety-Focused Design – spark-proof, short circuit, reverse polarity, and thermal protection
Memory Function – resumes previous settings when powered on
Flexible Connection Options – includes interchangeable clamps and eyelet terminals
IP65 Rated – water and dust resistant for workshop or outdoor use
Compact & Durable Construction – easy to mount or store on the go
2-Year Warranty – confidence in long-term performance

Specifications:

Specification	Value
Input Voltage	230V AC
Output Voltage	12V DC
Output Current	3.8 Amps
Charging Stages	7-Stage MCU Controlled
Battery Types Supported	Lead Acid, GEL, MF, EFB, AGM, Calcium, Lithium
Battery Capacity Range	1.2Ah – 120Ah
Minimum Voltage for Recovery	3V
Safety Features	Spark-proof, Short Circuit, Reverse Polarity Protected
Enclosure Rating	IP65
Dimensions (L x W x H)	189 x 63 x 49 mm (7.44 x 2.48 x 1.93 in)
Warranty	2 Years

Smarter Charging for Serious Setups

Whether you're restoring a drained battery, maintaining a vehicle in storage, or ensuring reliable power for your next adventure, the HULK 4x4 Professional Series Battery Charger delivers high-performance charging with complete peace of mind.

Charge faster, safer, and smarter with HULK 4x4—engineered for the demands of modern battery systems.