Cameron Sino 1800mAh / 6.66Wh Battery Compatible with Adaptec Serial Attached SCSI RAID Controllers, 4800SAS, 4805SAS, 2218300-R, and Others(7/pcs Toolskits Included) .Cameron Sino offers premium quality batteries and chargers at an affordable price. Our products are CE and RoHS certified .We offer a wide range of products