This Replacement GPS Battery is 100% compatible with the Magellan K4790SA108821. Our batteries and accessories are made with high quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. All batteries are tested for 100% Quality Control Assurance.
This Replacement GPS Battery includes a 1 Year Warranty to guarantee that it has no manufacturing defects.
Magellan: K4790SA108821, MAESTRO 4200, MAESTRO 4210, MAESTRO 4220, MAESTRO 4250