Gysflash 18.12 Pl-e Battery Charger

On-Board 18A 12V Smart Battery Charger for Lead-Acid & Lithium Applications

The GYSFLASH 18.12 PL-E is a high-performance, fanless on-board charger designed for leisure vehicles, caravans, and marine applications. Delivering up to 18 A continuous output, it supports both Lead-Acid (Liquid, AGM) and Lithium-Iron Phosphate (LiFePO₄) batteries with fully automatic multi-stage charge management.

 Its advanced PFC (Power Factor Correction) technology improves efficiency by 22%, while the fanless aluminium housing ensures silent operation and superior protection from dust and moisture. With three selectable charging curves, automatic temperature regulation, and an anti-start safety signal, the 18.12 PL-E delivers reliable, safe charging that extends battery life and protects vehicle electronics in every condition.

WHY BUY FROM BWS?

Specification

• Input Voltage: 220 – 240 V AC (50/60 Hz)
• Power Output: 300 W
• Charging Current: 18 A @ 100 %
• Battery Voltage: 12 V
• Supported Battery Types: Lead-Acid (Liquid / AGM) & Lithium (LiFePO₄)
• Battery Capacity Range: 36 – 270 Ah (Lead) / 18 – 270 Ah (Lithium)
• Charging Curves: 3 – Lead (Liquid / AGM) and LiFePO₄
• Ripple Voltage: < 100 mV RMS
• Protection Rating: IP 20
• Dimensions: 215 × 175 × 70 mm
• Operating Temperature: –20 °C to +50 °C

Features

• Fanless Design: Silent, dust-free cooling for long-term reliability and sealed protection.
• Multi-Curve Charging: Dedicated programs for Liquid Lead, AGM, and LiFePO₄ batteries.
• High Efficiency: PFC technology reduces energy use by 15 – 22 % and improves power stability.
• Full Electronic Protection: Safeguards against reverse polarity, short circuits, over-voltage, and overheating.
• Anti-Start Signal: Prevents engine start while the charger is connected to mains supply.
• Temperature Sensor: Automatically regulates output to prevent overheating and extend battery life.
• Mountable Design: Vertical wall mounting with supplied brackets – compact and robust aluminium housing.
• Intelligent Battery Care: SOS recovery, equalisation, and UVP wake-up for deeply discharged cells.

FAQs

1. What types of batteries does the GYSFLASH 18.12 PL-E support?

It supports both Lead-Acid (Liquid, AGM) and Lithium-Iron Phosphate (LiFePO₄) batteries from 18 Ah to 270 Ah.

2. Can it be permanently installed on a vehicle?

Yes. The charger is designed for on-board mounting in motorhomes, caravans, and boats with vertical wall fixings included.

3. Does it protect against battery overcharge or damage?

Yes. It includes full protection against short circuits, polarity reversal, and overcharging with spark-free connection.

4. What is the benefit of the fanless design?

The fanless aluminium casing keeps the charger completely silent and prevents dust or debris from entering, ensuring a long service life.

Why Choose GYS from BWS Ltd As an approved GYS service centre with a nationwide team of trained engineers, BWS Ltd offers full sales, setup, and after-sales support for the GYS range. Buying from BWS ensures your investment includes: * Certified installation and training * Ongoing calibration and servicing * Expert support from real bodyshop engineers 
Trusted UK bodyshop & welding equipment supplier since 1994. Approved GYS Sales Service and Support Supplier – exceptional service, expert advice, and fast delivery you can rely on.