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GSL DC to DC Battery Charger - 12V / 40A

GSL 12V to 12V, 40A Voltage Booster Battery Charger
GSL 12V to 12V, 40A Voltage Booster Battery Charger
$718.68
$510
Short delay, none in stock.
Order now for estimated dispatch on 2nd Jul 2025.
Postage & ETA
Enter your postcode for delivery cost.
Stock Update - 19th June 2025: Sorry, this item is not in our warehouse.
The demand for this product is normally very low so we only get these in as needed.
If you place an order, we will get it with our weekly supplier delivery.

Description

GSL's new 12V DC to DC voltage booster battery charger is able to charge at 40A while still maintaining its compact size.

It also features optional automatic Boost Charge Asssist (up to 80A) which automatically connects main and auxiliary for extra charging assistance under certain conditions.

Suitable for AGM/GEL/FLOODED and Lithium batteries

Features

  • Constant output power feature gives you extra charge Amps when your Auxiliary battery is low.
  • Boost Charge Assist also allows for Jump Start Assist which will automatically connect main and auxiliary for emergency jumpstart on low main battery conditions. (Solenoid sold separately)
  • Automatic sensing and compensation for large voltage drops on input wires.
  • Convection cooled light weight aluminium heatsink construction combined with polymer encapsulation making the unit strong, weatherproof and able to be mounted almost anywhere.
  • Over temperature/current protected.
  • 1 year warranty.

Specifications

  • Model: NGBC1240
  • Brand: GSL
  • Lowest Operating Voltage : 11V
  • Weight : 560g
  • Maximum Operating Voltage : 16V
  • Maximum Current at Bulk Charge : 40A (80A with Boost Assist)
  • Charge Voltage for Flooded Cell : 14.5V
  • Charge Voltage for AGM : 14.3V
  • Charge Voltage for GEL : 14.3V
  • Charge Voltage for Lithium : 14.8V
  • Float Voltage : 13.5V
  • Output Short Circuit Protection : No
  • Dimensions mm (HxWxL) : 32.3mm x 71.5mm x 162mm
  • Shipping Weight: 600 grams.
  • Shipping Dimensions: 24 cm x 9 cm x 4 cm.

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