Replacement NiMh Battery by Empire Philips 255789, PRONTO PRO 900, TSU7000 RNH-021-.7 Simple installation. Just clip on, no tools required, all necessary Cut-outs for easy access to all ports. Printed in the UK using state of the art heat transfer process. Ultra-thin, lightweight, strong and durable design. Same day turnaround on all products we produce. Designed for Motorola Razr D1 Only.