... CE, RoHS, ISO9001:2000, UL SpecificationsBrand Name:GCbatteryModel Number: C-M2Compatible brand:Consistent match for BlackBerry 8100, 8110, 8120, ... )Certificate standard:CE, RoHS, ISO9001:2000, ULTemperature range:-15°C -- +50°CWeight: Dimension: Warranty:12 months Packaging & DeliveryPackaging ... packs 4. Premium Japanese Cell 5. Absolutely no memory effect so that you can charge battery at anytime ...