... discharge curve Wide operation temp.RoHS compliant R3S40H-C NiMH Button CellApplications:laptop computers, PDA, electric clocks, watches, remote control keys ... , cameras, toys, electric water heater, electric cooker, timer, wireless headset, electric toy, car audio, digital voice recorder ... °C , HR 65±20%Weight: approx. 5.5g NiMH Rechargeable Button Cell Battery