The CR130 has more storage capacity than other fridges with similar dimensions in this class of refrigerator

No float to stick or not float

Model SFR2430/3X Type of Battery Lead Acid/Gel/AGM DC Output Voltage 24V DC Output Current 30 A Lead-Acid/Gel (CI/CO) 25

External Unit

Rule - 500 & 1100 Computerized Submersible Pumps, Part No. 27SA - Volts 12 DC - GPH 1100 MMarine Online The CR130 has more storageDesigned for smaller boats, these models incorporate all the fully automatic features of the larger pumps. Completely submersible, they draw 2. 5 Amps. Both INCLUDE a third wire which can be attached to a manual override or to an indicator light. Dimensions: 4" high x 2 3 8" wide. Ignition protected. 1 lb.