Avaya Batteries
Find replacement Avaya batteries by device type, Avaya model or the part number printed on your current battery. We carry 220 Avaya batteries for cordless phone, wireless headset & communication & conferencing and more.
Find your Avaya battery
How to choose a replacement
Match the equipment model and battery number, then compare voltage, chemistry, dimensions, connector and polarity. Capacity alone does not establish compatibility.
Match the model, voltage, dimensions and connector before ordering. Get help matching your battery →
Brand categories & buying guide
Find replacement Avaya batteries by device type, Avaya model or the part number printed on your current battery. We carry 220 Avaya batteries for cordless phone, wireless headset & communication & conferencing and more. Every listing shows voltage, capacity, chemistry and connector photos, plus the original part numbers and models it replaces.
Matching products
Price is for the listed purchase quantity. Taxes and shipping are calculated at checkout.