Replacement GPS Navigation Battery Part No.37-00030-001 for Magellan Maestro 4000 Maestro 4000T Maestro 4010 Maestro 4040 Maestro 40501100mAh Li-ion

This Battery Model CS-MR4000SL is designed specifically for replacement of your GPS/Navigator,it can satisfy your need with long-lasting and stable performance,a 12-month warranty and CE/RoHS/ISO9001 safety and quality certificates. NOTE: -Compatible Replacement for Batteries? Part No.37-00030-001,E4MT181202B12,MX0708-Compatible Replacement Model: Magellan-Maestro 4000, Maestro 4000T, Maestro 4010, Maestro 4040, Maestro 4050If your required batteries part number and model number can't find from those listed above, please be free to contact us firstly to make sure this battery will compatible with your device! Composition:Li-ionColor:BlackVolts:3.7VCapacity:1100mAh Condition:100% New