Free Shipping on Orders Over $50
Guest On-Board Battery Charger 20A / 12V – 2 Bank – 120V Input [2720A]
Original price was: $195.19.$143.52Current price is: $143.52.
65 in stock
On-Board Battery Charger 20A / 12V – 2 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
WARNING: 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: 12/24v
- Charger Output – Amps: 20a
- Charging Banks: 2
- Portable: No
- Charger Input – Voltage: 120v
- Box Dimensions: 7″H x 10″W x 16″L WT: 8.15 lbs
- UPC: 046904904136
Owner’s Manual (pdf)
Brochure (pdf)
![guest-on-board-battery-charger-20a-12v-2-bank-120v-input-2720a Guest On-Board Battery Charger 20A / 12V - 2 Bank - 120V Input [2720A]](https://www.marinereplacementparts.com/wp-content/uploads/2026/09/guest-on-board-battery-charger-20a-12v-2-bank-120v-input-2720a.webp)



![guest-6a-12v-1-bank-120v-input-on-board-battery-charger-28106 Guest 6A/12V 1 Bank 120V Input On-Board Battery Charger [28106]](https://www.marinereplacementparts.com/wp-content/uploads/2026/09/guest-6a-12v-1-bank-120v-input-on-board-battery-charger-28106.webp)


