Garmin GPSMAP 64s Battery, BoxWave [Rejuva Power Pack Brite] LED Flashlight / Backup Battery for Garmin GPSMAP 64s - Crimson Red 2600 mAh battery USB charger with LED flashlight Fully recharge most standard smartphones with a single charge Lightweight aluminum construction Ultra-portable - take it with you anywhere you go Suitable for camping, hiking and outdoor activities, etc.