Chrome Battery specializes in providing a large selection of high quality cordless phone batteries to power your specific cordless phone brand and model. Every Chrome Battery Cordless Phone Battery for RADIO SHACK 3N270AA-JST meets or exceeds OEM specifications for replacement battery compatibility and is manufactured with the highest quality materials and rigorously tested to ensure safety, effectiveness and optimal performance. Each Cordless Phone Battery features: High Quality Cells, Rechargeable & Eco-friendly, Longer talk time, Shorter charging time. Top notch Customer Service and Satisfaction is our top priority at Chrome Battery. All returns or exchanges are handled with our '60-Day No Questions Asked Money-Back Guarantee', Affordable Pricing, 18 month Warranty, Midwest location in the heart of America (Indiana), All orders placed by 3pm (EST) will ship same day, Extremely fast shipping (2-4 Business Days). Chrome Battery strives to provide every customer with an exceptional buying experience and top quality digital camera batteries at unbeatable prices. Thank you for choosing Chrome Battery for your battery purchase; your business is greatly appreciated.