• BETTER PERFORMANCE - Replace dead or dying Cisco 8821 and 8821-EX phone batteries with our extended capacity 2100 mAh battery pack for increased phone talk time, standby time and reliability per charge compared to OEM Cisco CP-BATT-8821 and 74-102376-01.
• HIGH CAPACITY LITHIUM ION - This battery pack is UL listed UL2054 and UN 38.3 Certified. DC 3.8 Volt battery, 7.98 and 2100 mAh. Our Lithium Ion Battery cells are made in Japan. This battery replacement works with your existing compatible Cisco 8821 chargers
• EASY PULL TAB INSTALL - Your new battery replacement includes an easy to use pull tab to make battery replacement easy and fast. Simply insert the bottom end into your phone's empty battery slot, push the top into place and then pull the tab to connect the battery. Install takes just 3 seconds.
• SAFETY CERTIFICATION - Make sure your aftermarket phone battery is properly certified for phone battery safety specifications overheating and fire hazard. Our Battery is UL Listed, certified for UL 2054 and for UN 38.3.
• PREMIUM BATTERY SOLUTION - Artisan Power offers a variety of high quality aftermarket battery replacements for all the top electronics from phones to clippers to printers and more. Save big by replacing old batteries without having to purchase new equipment.