Guest ChargePro 2707A vs Guest ChargePro 2711A

Last updated: November 2, 2026

The Guest ChargePro 2711A is the better onboard marine battery charger overall, rated 2.7 to 2.7. The Guest ChargePro 2711A leads on charge current. The Guest ChargePro 2707A costs $23.97 less ($121.86 vs $145.83).

Guest ChargePro 2707A vs Guest ChargePro 2711A

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 1 and 2 bank onboard marine battery charger; a clear win is highlighted. How we rank explains each one.

Factor weightGuest ChargePro 2711AGuest ChargePro 2707A
Overall rating2.7/52.7/5
Value 30%63 $14.58 per amp ($145.83, 10 A total)60 $15.23 per amp ($121.86, 8 A total)
Charge current 15%17 10 A total (2 banks of 5 A)8 8 A total (2 banks of 4 A)
Features 25%25 IP67 or better25 IP67 or better
Warranty 30%25 2-year warranty25 2-year warranty

Specifications

Guest ChargePro 2711AGuest ChargePro 2707A
Charging
Banks22
Current per bank5 A4 A
Total current10 A8 A
Lithium modeNoNo
Build
Water ratingIP67IP67
Display or appNoNo
Ignition protectedYesYes
Weight4.7 lb4.5 lb
Warranty2 years2 years

All onboard marine battery charger comparisons →