Avaya 20DT 4145 4146 7420 7430 7434 7439 7440 7449 INDEX DT20 WT9620 Cordless Phone Replacement Battery
- This is a replacement compatible with a Avaya Cordless Phone Battery
- Volts: 3.6V (3.6 Volts)
- Capacity: 700mAh (0.7Ah)
- Type: Ni-MH
- Avaya 20DT 4145 4146 7420 7430 7434 7439 7440 7449 INDEX DT20 WT9620 Replacement Batteries.
- Mfgr Part # NT7B65KSE6 NT7B65LD NT7B65LDE6 NTTQ47KAE6 and NT7B80BXE6
- Dimensions: 1.77 in. L x 1.22 in. W x 0.41 H in.
- Weight: 0.1 lb
- Warranty: 1 Year
Disclaimer: Our products are not affiliated with or authorized by Avaya.
What is the best replacement battery for the Avaya 20DT 4145 4146 7420 7430 7434 7439 7440 7449 INDEX DT20 WT9620 Cordless Phone Battery?
The CS-NTL743CL.3 is the best replacement battery for the Avaya 20DT 4145 4146 7420 7430 7434 7439 7440 7449 INDEX DT20 WT9620 Cordless Phone Battery.
What is your return policy and battery warranty?
Our batteries are backed by easy 30-day returns and a 12-month warranty.
How do I find the best replacement Battery?
Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you.
What does Li-ion and Ni-MH mean?
They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.
Do you have a wholesale, reseller and large volume purchase program?
Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.