✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Your New Favorite Guest On-board Battery Charger 40a / 12v - 4 Bank - 120v Input [2740a] Accessory [5oiSIYeJ]

$57.99 $185.99 -69%

On-Board Battery Charger 40A / 12V - 4 Bank - 120V InputGuest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

On-Board Battery Charger 40A / 12V - 4 Bank - 120V Input

Guest On-Board battery chargers have been redesigned from the inside out with the customer in mind. Our newest generation On-Board Marine battery chargers include leading advancements in digital charging technology and waterproof design/construction. Every Guest charger has a dedicated charging, sensing and control per bank. The easy to read graphics indicates the status of each battery bank through the charging process.

Features:

  • All high frequency, digital charging technology
  • Fully automatic 5-stage performance charging
  • Dedicated battery charging, sensing and control per bank
  • Expanded LED charge status monitor
  • Wiring and battery fault detection
  • Auto-maintain energy saver mode
  • Up to 40 percent lighter
  • 100 percent Waterproof (IP67) and shock resistant for all fresh and saltwater applications
  • All models are pre-wired for easy installation
  • For all 12 volt flooded and AGM lead acid batteries
  • Built-in safety: reverse polarity, over-current, over-voltage, over-temperature and ignition protection. In-line fuses for maximum DC wire protection.
  • 2 year warranty

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • Charger Output Voltage: 12/24/36/48v
  • Charger Output - Amps: 40a
  • Charging Banks: 4
  • Portable: No
  • Charger Input - Voltage: 120v
  • Box Dimensions: 9"H x 10"W x 15"L WT: 11.9 lbs
  • UPC: 046904904150

Owner's Manual (pdf)
Brochure (pdf)

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This is a very solid and very dependable buy.

- Lillian G..

January 2, 2026

Absolutely no complaints!

This is a high-caliber product, for sure.

- Amir L..

January 2, 2026

Absolutely no complaints!

An outstanding product. It feels so very great.

- Tyson V..

Write a Review

You Might Also Like

Discover more great products from our collection.

ZB32-1

ZB32-1

(550)
$27.99 $89.99 -69%
3308: Whirlygig

3308: Whirlygig

(513)
$40.99 $131.99 -69%
Amata Fantome

Amata Fantome

(471)
$41.99 $134.99 -69%
63115A21CA2

63115A21CA2

(430)
$73.99 $236.99 -69%
electric bike usa OEM

electric bike usa OEM

(527)
$71.99 $230.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY