Features: 1, the chip automatically controls the charging full, automatic temperature protection, overcharge, over-voltage protection function. With automatic stop charging function, ensure that the battery will not charge, make sure the battery charging full, durable. 2, LED lights indicate fully charged automatically stop charging. 3,2 tank charging independent channels, 1-2 tablets can CR2 rechargeable. This CR2 battery Can be compatible with a variety of devices, such as Camera, mini25,mini50s,sp-1,, remotes, flashlights, binoculars with digital read-outs, , and portable devices ,etc(Not For Arlo Camera) Warning: This charger is only compatible with our rechargeable batteries for this product and cannot be used with other batteries. Please do not use this charger to charge other batteries for safety. ProductSiteLaunchDate : 2020-03-15T06:33:00.096Z Size : 3 Piece Set SpecificationMet : UL, CE, FCC Style : Battery SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 26111701 Voltage : 1.2 volts WarrantyDescription : 30