Kastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Lenmar CBBT1008 CB-BT1008 Dantona BATT-1008 BATT1008 Interstate Batteries ATEL0031 TEL0031
Kastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Lenmar CBBT1008 CB-BT1008 Dantona BATT-1008 BATT1008 Interstate Batteries ATEL0031 TEL0031
Hero image 0 of Kastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Lenmar CBBT1008 CB-BT1008 Dantona BATT-1008 BATT1008 Interstate Batteries ATEL0031 TEL0031, 0 of 4

Kastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Lenmar CBBT1008 CB-BT1008 Dantona BATT-1008 BATT1008 Interstate Batteries ATEL0031 TEL0031

5 stars out of 6 reviews
(5.0)|
6 ratings

Key item features

  • High Capacity: No longer to worry about the endurance of the batteries, Kastar high capacity battery will provide ultra strong power for your devices to performance well and operate longer.
  • Battery Specification: Battery Type: Ni-MH; Battery Voltage: 2.4V; Battery Capacity: 300mAh; Battery Dimensions: 44.5 x 20.5 x 10.5mm (1.75" x 0.8" x 0.4").
  • Safety Assurance: Kastar add mix-protection additive to the cathode of batteries, protect the material from degradation in the progress of charge and discharge, extend lifespan up to 1200 cycles.
  • Low self-discharge: Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so Kastar batteries will holds power longer than others.
  • Environmental Protection: Ni-MH eco-friendly cell, doesn't contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure.
Current price is $6.79
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Columbus, 43215
Arrives by Mon, Feb 9
|
Sold and shipped by Kastar USA IncPro Seller
4.610955056179775 stars out of 5, based on 1424 seller reviews(4.6)
Report an issue with this seller
Free 30-day returns

About this item

Product details

Specifications

Warranty

Warnings

Customer ratings & reviews

5 out of 5 stars
stars6 ratings5 reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 5 reviews

Jul 11, 2025
anonymous
Item details
Size: 4-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

My Go-To for hard to find items

Repeat customer of Walmart.com due to the fact that I can always find what I need. Even older products, like these batteries, for my phone, were in stock, priced right, and arrived ahead of schedule. Walmart.com is my "go to" when I can't find a product in the store. Quite thankful that Walmart offers this service. It has saved me stress and time more times than I can count! Give it a try! If you are not satisfied for any reason...they have great return policy!

Incentivized Review
Helpful?0ZGLK320SB85331480536
Dec 10, 2025
NO3
Item details
Size: 4-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Phone

Phones went out all at the same time. Very happy to find the replacement batteries. Have to say it was nice for a few days without them working. lol

Incentivized Review
Helpful?0ZGLK320SB85331480536
May 2, 2025
Pat
Top Reviewer
Item details
Size: 4-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

My old phone I love it so these batteries are grea

I have a set of older 'landline' phones and I'm used to them so not to have to replace my phones just the batteries is great. Happy with fast delivery.

Incentivized Review
Helpful?0ZGLK320SB85331480536