Kastar 3-Pack BT-1021 Battery Replacement for Uniden D2997-4 D2997-5 D2997-6 D2998-2 D2998-3 D2998-4 D2998-5 D2998-6 D3097 D3097-2 D3097-3 D3097-4 D3097-5 D3097-6 D3097-7 D3097-8 D3097-9 D3097-10
Kastar 3-Pack BT-1021 Battery Replacement for Uniden D2997-4 D2997-5 D2997-6 D2998-2 D2998-3 D2998-4 D2998-5 D2998-6 D3097 D3097-2 D3097-3 D3097-4 D3097-5 D3097-6 D3097-7 D3097-8 D3097-9 D3097-10
Hero image 0 of Kastar 3-Pack BT-1021 Battery Replacement for Uniden D2997-4 D2997-5 D2997-6 D2998-2 D2998-3 D2998-4 D2998-5 D2998-6 D3097 D3097-2 D3097-3 D3097-4 D3097-5 D3097-6 D3097-7 D3097-8 D3097-9 D3097-10, 0 of 4

Kastar 3-Pack BT-1021 Battery Replacement for Uniden D2997-4 D2997-5 D2997-6 D2998-2 D2998-3 D2998-4 D2998-5 D2998-6 D3097 D3097-2 D3097-3 D3097-4 D3097-5 D3097-6 D3097-7 D3097-8 D3097-9 D3097-10

4.8 stars out of 16 reviews
(4.8)|
16 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 $8.29
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Mon, Apr 13
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Sold and shipped by Kastar USA IncPro Seller
4.621822690638561 stars out of 5, based on 1613 seller reviews(4.6)
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4.8 out of 5 stars
stars16 ratings3 reviews
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Showing 1-3 of 3 reviews

Jan 9, 2026
Steven
Item details
Size: 3-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Product is what was described and fit exactly. Good product.

Incentivized Review
Helpful?6YI6KZIYI884181830652
Jan 25, 2026
KP
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Yes Please

The item smells good.

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Helpful?6YI6KZIYI884181830652
Sep 10, 2025
MT
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Phones work.

Incentivized Review
Helpful?6YI6KZIYI884181830652