Trimble 5800 Charger- Replacement Trimble R8 GPS Charger Replacement Trimble 5800 Charger Universal Charger features adjustable slider to charge different lithium-ion batteries (3.6V/3.7V/7.2V/7.4V) & AA/AAA batteries. Charge your battery by plugging the charger into a USB port. Lifetime Warranty Standard Micro USB Input 5V/1A, LCD displays shows battery capacity, Overcharge prevention circuitry , Upstart Battery Brand On Sale for a Limited Time!