Kastar 1-Pack 2.4V 1000mAh Ni-MH Rechargeable Battery Replacement for Philips Sonicare HX6210, HX6210-02, 4235-010-20455, 423501020455, Waterpikk SR-3000 & WP-900 Toothbrush (some)
Kastar 1-Pack 2.4V 1000mAh Ni-MH Rechargeable Battery Replacement for Philips Sonicare HX6210, HX6210-02, 4235-010-20455, 423501020455, Waterpikk SR-3000 & WP-900 Toothbrush (some)
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Kastar 1-Pack 2.4V 1000mAh Ni-MH Rechargeable Battery Replacement for Philips Sonicare HX6210, HX6210-02, 4235-010-20455, 423501020455, Waterpikk SR-3000 & WP-900 Toothbrush (some)

4.7 stars out of 3 reviews
(4.7)|
3 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: 1000mAh; Battery Dimensions: 0.41" x 0.82" x 1.73" (10.5mm x 21mm x 44mm).
  • 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 $7.99
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  • Free 30-day returns

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Columbus, 43215
Arrives by Sat, Feb 7
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Sold and shipped by Kastar USA IncPro Seller
4.607675906183369 stars out of 5, based on 1407 seller reviews(4.6)
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4.7 out of 5 stars
stars3 ratings3 reviews
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Showing 1-3 of 3 reviews

Sep 20, 2025
tim
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Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Works great

Worked great exact fit but sadly, my toothbrush was just too far gone, so I'm saving the batteries for other projects

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Helpful?6ZO2K1Q037E1215310341
Sep 26, 2022
Fred
Item details
Size: 1-PACK
5 out of 5 stars review

Verified Purchase

Sonicare toothbrush replacement battery

Perfect replacement battery for my sonicare electric toothbrush. Great price

Helpful?6ZO2K1Q037E1215310341
Sep 29, 2025
Craig
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
4 out of 5 stars review

Verified Purchase

works

charging and discharging fine

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Helpful?6ZO2K1Q037E1215310341