Amazon.com: Gomadic Portable AA Battery Pack Designed for The Garmin etrex 10 20 30 - Powered by 4 X AA Batteries to Provide Emergency Charge. Built Using TipExchange Technology : Electronics
Amazon.com: Ramtech Car GPS Windshield Suction Cup Bracket Mount with Flexible Arm Plus Bonus Wrist Strap, Compatible with Garmin eTrex 10 20 20x 20xt 22x 30 30x 32x / eTrex Touch 25