CyberLock goes green with the Standard Rechargeable Key for light duty applications and the new XD Rechargeable Key for all types of applications. Small and environmentally-friendly, the rechargeable keys are part of the Videx CyberLock Electronic Lock System. Videx offers a third choice of key for those that prefer the convenience of replacing batteries on-the-fly. The original CyberKey uses a 3-volt lithium battery that is easy to source and replace in the field. This key’s rugged fiberglass-reinforced case and replaceable brass tip make it a tough performer in all environments. Call Fidelity Locksmiths now to see if these keys are right for you!