Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : ERGUI BulletPoint1 : Original battery P/N: SAC00-12542 BulletPoint2 : Battery Type: Li-Polymer, Voltage: 7.4V, Rating: 520mAh / 3.85Wh, Size: 31.50 x 25.60 x 13.50mm, Weight: 70g. BulletPoint3 : Please ensure both model and battery part number are matched with your device. If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions. BulletPoint4 : All batteries are Certificated with ISO9001, RoHS, CE, UN38.3, and MSDS. BulletPoint5 : 30-day full refund or free replacement, 365-day warranty. IncludedComponents : Battery ItemName : ERGUI 520mAh Battery Compatible with SAC00-12542 ST-101SA Transmitter, ST-101SH Transmitter, WetlandHunter 1825, WetlandHunter 1825CAMO, WetlandHunter 1825X ItemPackageQuantity : 1 ItemTypeKeyword : mp3-player-radio-transmitters Manufacturer : ERGUI ModelNumber : CS-SD825SL NumberOfItems : 1 NumberOfLithiumIonCells : 1 ProductSiteLaunchDate : 2022-06-12T12:29:20.649Z Reusability : Rechargeable Size : 46.52 x 31.18 x 20.99mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 Voltage : 7.2 volts