The Replacement 43-3898 cordless phone Battery will solve your battery problems or provide you with a spare battery. The Replacement 43-3898 cordless phone Battery comes with a 30 day money back guarantee and a 1 year free replacement warranty. Once we have received your new order for the Replacement 43-3898 cordless phone Batteries, it will be processed within 24 hours or on the next business day with Free Shipping via USPS First Class Mail.