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Description
Brand: Artisan Power
• BETTER PERFORMANCE: Replace your 8440 phone batteries with our extended capacity 2350 mAh batteries to increase phone talk time and reliability per charge compared to OEM 1520-37215-001 and RS658 batteries.
• HIGH-CAPACITY LITHIUM ION POWER: Our battery packed with a DC 3.6 Volt battery with 8.46Wh and 2350 mAh. It outperforms the OEM extended batteries by 31% and surpasses the standard capacity batteries by 104%.
• TIER-1 POWER CELLS FROM JAPAN: Our performance-grade lithium-ion battery cells are made in Japan, known for their exceptional reliability and longevity. You’ll experience maximum battery run time, ensuring your phone stays charged when you need it most.
• SAFETY CERTIFICATION: Our battery is UL Listed and certified for UL 2054 and UN 38.3 standards. Say goodbye to overheating worries. This battery is designed to meet safety specifications and minimize fire hazards.
• 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.
Artisan Power battery replacement replaces battery number: CP-BATT-8821 for your Cisco 8821 Unified Color Wireless VOIP Phone and Cisco 8821-EX phone. Product arrives quickly in expert packaging to help you get your phone up and running right out of the box.
Package Dimensions 2.4 x 3.6 x 1.0 inches 2.2 ounces
BENEFITS & FEATURES2100 mAh Capacity Rating
3.6 Voltage
Lithium Ion Battery Chemistry
Tier-1 Performance Grade Cells made in Japan
Maximum Battery Run Time
Seamless Integration with Polycom / SpectraLink 8400 Series Phones
Highest Standards Construction & Safety Certifications
Premium Quality UL Listed for UL 2054 Lithium Ion Batteries
UN 38.3 Certified
Installs in Seconds
OUTPERFORM OEMYou’ll love the extended capacity 2100 mAh which allows for increased phone talk time, standby time and reliability per charge compared to the original OEM Cisco CP-BATT-8821. Pair your new battery replacement with our other premium 8821 compatible products like cases, chargers and more.
SAVE BIGDead, dying or lost batteries don’t have to mean the end of your valuable Cisco phone. Now, simply replace them with brand new higher capacity aftermarket batteries that can equal or outperform OEM batteries. Stop throwing out electronics and equipment just because your batteries are dead. Look through Artisan Power’s entire line of replacement batteries for your needs.
THE ARTISAN POWER DIFFERENCEWe offer premium quality battery replacements that equal or exceed OEM standards and specifications. Quickly and conveniently replace your electronic batteries with our aftermarket lithium-ion replacements and get back to using your equipment at their full potential.
• BETTER PERFORMANCE: Replace your 8440 phone batteries with our extended capacity 2350 mAh batteries to increase phone talk time and reliability per charge compared to OEM 1520-37215-001 and RS658 batteries.
• HIGH-CAPACITY LITHIUM ION POWER: Our battery packed with a DC 3.6 Volt battery with 8.46Wh and 2350 mAh. It outperforms the OEM extended batteries by 31% and surpasses the standard capacity batteries by 104%.
• TIER-1 POWER CELLS FROM JAPAN: Our performance-grade lithium-ion battery cells are made in Japan, known for their exceptional reliability and longevity. You’ll experience maximum battery run time, ensuring your phone stays charged when you need it most.
• SAFETY CERTIFICATION: Our battery is UL Listed and certified for UL 2054 and UN 38.3 standards. Say goodbye to overheating worries. This battery is designed to meet safety specifications and minimize fire hazards.
• 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.
Additional Information
Delivery Information
Delivery Information
Swift, Secure, and Reliable Shipping
At craftedyogi.com, we understand how important fast and dependable delivery is when it comes to your electronics. Whether it's a gadget, accessory, or device, we are committed to providing a seamless and efficient shipping experience to ensure your electronics arrive safely and on time.
Our Shipping Process
Order Processing
As soon as you place your order, our dedicated team begins processing it promptly to ensure quick dispatch. We aim to ship all electronics within 2 business days of order confirmation, excluding weekends and holidays.
Secure Packaging
Your electronics are valuable, and we treat them with the highest level of care. Each item is carefully packed using high-quality, protective packaging materials to prevent damage during transit. We ensure your products arrive in excellent condition, ready to use.
Shipping Partners
We partner with reputable and trusted shipping carriers to guarantee safe and timely delivery. Once your order ships, you’ll receive a tracking number so you can monitor your package in real time and stay updated on its delivery status.
Transit Time
USA Shipping: 4–7 business days after dispatch.
Shipping Costs
We Offer free shipping for Domestic orders inside USA.
Delivery Support
Our customer support team is here to assist you every step of the way. If you have any questions about your order, shipping timelines, or tracking details, please feel free to contact us:
📧 Email: support@craftedyogi.com
We’re dedicated to ensuring your electronics reach you quickly and securely. Your satisfaction is our top priority.
Thank you for choosing craftedyogi.com for your electronics needs. We look forward to delivering innovation and convenience right to your doorstep. Unbox with confidence and enjoy your new technology!
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