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.
The Guest 2708A On-Board Marine Battery Charger provides fully automatic charging for one 12-volt flooded or AGM lead-acid battery bank. Designed for marine use, it combines digital charging technology, dedicated battery sensing and control, and a waterproof, shock-resistant construction for fresh- and saltwater applications.
Its five-stage charging system manages the charging process automatically, while the expanded LED monitor displays battery-bank status. Wiring and battery fault detection, auto-maintain energy saver mode, and built-in protection help support convenient onboard charging and installation. The charger is pre-wired for easy installation and includes in-line fuses for DC wire protection.
Key Features
5A charging output for a 12V, 1-bank battery system
Fully automatic five-stage digital charging technology
Dedicated charging, sensing, and control for the battery bank
Expanded LED charge-status monitor with wiring and battery fault detection
IP67 waterproof and shock-resistant design for fresh- and saltwater applications
Built-in reverse-polarity, over-current, over-voltage, over-temperature, and ignition protection
Product Details
Brand: Guest
Model: 2708A
Input: 120V
Output: 5A, 12V
Bank configuration: 1 bank
Battery type: 12V flooded and AGM lead-acid batteries
Warranty: 2 years
California Proposition 65 Warning
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.
Choose the Guest 2708A for automatic, monitored onboard charging in a compact marine battery-charger solution.
Product summary: Guest 2708A 5A 12V marine battery charger with one bank, automatic five-stage charging, IP67 waterproof design, and LED status monitoring.
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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 
