The standard battery for our Hi-Speed USB2 scanning back systems ("HS" models) remains a sealed lead-acid battery that weighs four pounds and will operate a USB2 system for over four hours This battery is automatically recharged by the control box whenever the box is connected to external (AC) power. This battery connects to the BATT connector on the control box. This standard "connect and forget" lead-acid battery may still be the best choice for short-haul location work.
Price: US $199.
For the SCSI control boxes, a larger lead-acid battery that weighs six pounds will operate the SCSI systems for over 4 hours.
Price: US $225.