2-Pack UpStart Battery for Garmin GPSmap 378 — Replacement 2600mAh 8.4V Lithium Polymer

This listing contains two (2) replacement batteries from UpStart Battery made for the Garmin GPSmap 378. Each cell is 2600mAh capacity and rated at 8.4V, using Lithium Polymer chemistry. Sold as a direct replacement for the original Garmin GPS battery, this 2-pack provides the same rated capacity and voltage specified for the GPSmap 378. Brand: UpStart Battery. Quantity: 2. Capacity: 2600mAh. Voltage: 8.4V. Chemistry: Lithium Polymer. Compatible model: Garmin GPSmap 378.