Specification Amperage : 4 amps Brand : RYOBI BulletPoint1 : FUEL GAUGE: You can tell how much of a charge your battery has left, as well as any potential defects, with the onboard LED system BulletPoint2 : WORKS WITH RYOBI OUTDOOR PRODUCTS: Over 15 tools in the Ryobi 40V line are compatible with these batteries, from string trimmers to lawnmowers BulletPoint3 : COLD WEATHER PERFORMANCE: These batteries can function at temperatures as cold as -4 degrees Fahrenheit (-20 degrees Celsius) BulletPoint4 : More information see below BulletPoint5 : If you have any questions about this item or model, serial number, please ask question to us @@We strive to provide the best service. We value our customers. Also we will send you an ebooks within 48 hours after the purchase. First еbook - Professional Lawn Care For Your Home…By You and Second ebook - Mowing and Trimming Safety. CompatibleDevices : Solar ExternallyAssignedProductIdentifier1 : 728370632323 ExternallyAssignedProductIdentifier2 : 0728370632323 Hazmat1 : LITHIUM ION BATTERIES *MEDIUM* Hazmat2 : UN3480 Hazmat3 : CA_MediumLithiumIonBattery Hazmat4 : IN_GroundOnly Hazmat5 : JP_SmallLithiumIonBatteryStandalone Hazmat6 : US_MediumLithiumIonBattery Hazmat7 : 9 ItemName : 2-Pack Ryobi OEM 40V 4.0Ah Lithium-Ion Battery set OP4040 ItemPackageDimensions_Height : 25.2 centimeters ItemPackageDimensions_Length : 17.6 centimeters ItemPackageDimensions_Width : 23.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts Manufacturer : ryobi Material : Plastic ModelName : OP4040 ModelNumber : OP4040 PartNumber : A320000870 ProductDescription : Use these either as a spare, a replacement, or as your first battery in your outdoor tool lineup. It can charge Ryobi’s 40V outdoor product line. That includes their leaf blower, chain saw, edger, hedge trimmer, lawn mower, string trimmer, power head, pole saw, and hedge trimmer. You’re bound to be using at least one of these tools at any point during the year, and that means you’ll need reliable energy. This 40 Volt battery has the features any homeowner needs in a reliable product. It has an onboard fuel gauge, letting you know how much of a charge is left with LED lighting. Its power doesn’t fade over time, meaning that you can work with your tools on full power until the battery runs out. Perhaps most impressive is this battery’s cold-weather performance. It can work in conditions as cold as -4 degrees Fahrenheit! Couple these features with the speedy charge time, Ryobi’s suite of powerful outdoor tools, and a long runtime, this is a product you’ll wish you had three more of as soon as you get to using it. Ryobi means reliable, and this 40 Volt battery is no exception. ProductSiteLaunchDate : 2019-07-10T07:00:00.000Z RecommendedUsesForProduct : Lawn Mower,String Trimmer Reusability : Rechargeable SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 2 Voltage : 40 volts