Kastar 1-Pack BT183342 / BT283342 Battery Replacement for Vtech CS6449 CS6449-2 CS6449-3 CS6509 CS6509-14 CS6509-15 CS6509-16 CS6509-17 CS6509-19 CS6519 CS6519-14 CS6519-15 CS6519-16 CS6519-2 CS6529
Kastar 1-Pack BT183342 / BT283342 Battery Replacement for Vtech CS6449 CS6449-2 CS6449-3 CS6509 CS6509-14 CS6509-15 CS6509-16 CS6509-17 CS6509-19 CS6519 CS6519-14 CS6519-15 CS6519-16 CS6519-2 CS6529
Hero image 0 of Kastar 1-Pack BT183342 / BT283342 Battery Replacement for Vtech CS6449 CS6449-2 CS6449-3 CS6509 CS6509-14 CS6509-15 CS6509-16 CS6509-17 CS6509-19 CS6519 CS6519-14 CS6519-15 CS6519-16 CS6519-2 CS6529, 0 of 4
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Kastar 1-Pack BT183342 / BT283342 Battery Replacement for Vtech CS6449 CS6449-2 CS6449-3 CS6509 CS6509-14 CS6509-15 CS6509-16 CS6509-17 CS6509-19 CS6519 CS6519-14 CS6519-15 CS6519-16 CS6519-2 CS6529

Key item features

  • High Capacity: No longer worry about battery endurance; Kastar high capacity battery provides ultra-strong power for longer device operation.
  • Battery Specifications: Ni-MH battery type with 2.4V voltage, 1000mAh capacity, and dimensions of 50.29 x 28.7 x 14.37mm (1.98" x 1.13" x 0.57").
  • Safety Assurance: Mix-protection additive in the cathode protects material from degradation, extending lifespan up to 1200 cycles.
  • Low Self-Discharge: Embedded seal structure expands crystal lattice space, allowing Kastar batteries to hold power longer.
  • Eco-Friendly: Ni-MH eco-friendly cell without Hg/Cd/Pb, using DBCK steel shell to prevent explosion due to overpressure.
  • Compatibility: Compatible with various battery models including BT162342, BT166342, BT262342, BT266342, BT183342, BT283342, and more.
  • Handset Models: Suitable for multiple handset cordless phone models from brands like AT&T, GE, Interstate Batteries, American Telecom, Dantona, Empire, and Energizer.
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Current price is $5.99
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  • Free 30-day returns

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Columbus, 43215
Arrives by Thu, May 7
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Sold and shipped by Kastar USA IncPro Seller
4.623636363636364 stars out of 5, based on 1650 seller reviews(4.6)
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4.7 out of 5 stars
stars30 ratings18 reviews
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Showing 1-3 of 18 reviews

Jan 1, 2026
Denise
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

It was exactly what I needed, I only received one battery, I actually needed a package moving forward what item %23 should be used to get a package? Thanks

Helpful?45ERY7ZURP5E999607069
Nov 18, 2025
MayLynda
Top Reviewer
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Baby Monitor Battery

After searching several places ,I located this hard to find baby monitor battery online. They arrived in 2 days instead of 3, perfect timing as my monitor was about to die . I have a couple extra on hand at all times.

Incentivized Review
Helpful?45ERY7ZURP5E999607069
Jul 18, 2025
Stacey
Top Reviewer
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

I would definitely recommend this battery It was the perfect fit and work perfectly in the phone! I've had absolutely no issues with it from the time I've installed it up to now. if you need a perfectly working battery I would definitely recommend buying this one!

Incentivized Review
Helpful?45ERY7ZURP5E999607069