Trimble ACCAA-109 rechargeable battery

The Recon PowerBoot Module is a Nickel Metal Hydride (NiMH) rechargeable battery. This model has improved capacity and reliability as compared to the original PowerBoot Module, and is identifiable by the gray sticker next to the Serial port.
This module features 4000 mAh capacity and improved charging intelligence.
Please note that this battery should only be charged with the Recon charger that began shipping with units in early 2009. See part ACCAA-655 for further information.