Kastar 2-Pack Battery Replacement for Eton / GRUNDIG FR200 FR200G FR250 FR300 FR350 FR370 FR400 FR405 FR600 FR600B
Kastar 2-Pack Battery Replacement for Eton / GRUNDIG FR200 FR200G FR250 FR300 FR350 FR370 FR400 FR405 FR600 FR600B
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Kastar 2-Pack Battery Replacement for Eton / GRUNDIG FR200 FR200G FR250 FR300 FR350 FR370 FR400 FR405 FR600 FR600B

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: 3.6V; Battery Capacity: 800mAh; Battery Dimensions: 28.0 x 30.5 x 10.5mm (1.1" x 1.2" 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 $9.99
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives between Apr 30 - May 2
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Sold and shipped by Kastar USA IncPro Seller
4.623408126137052 stars out of 5, based on 1649 seller reviews(4.6)
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5 out of 5 stars
stars13 ratings8 reviews
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Showing 1-3 of 8 reviews

Feb 19, 2026
Greg
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

item was exact fit worked out well

Incentivized Review
Helpful?6OJZ65G9G9ON804013243
Mar 31, 2026
Rick
Item details
Size: 1-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

good fit and working so far. only time will tell.

Incentivized Review
Helpful?6OJZ65G9G9ON804013243
Aug 11, 2025
James
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

They are almost exactly the same, different brand but works like they are supposed too

Incentivized Review
Helpful?6OJZ65G9G9ON804013243