Kastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3
Kastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3
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Kastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3

4.7 stars out of 10 reviews
(4.7)|
10 ratings

Key item features

  • Enhanced Capacity: High capacity 800mAh Ni-MH batteries provide extended power for devices, ensuring longer operation without frequent recharging.
  • Precise Specifications: Each battery features a 3.6V voltage, 800mAh capacity, and dimensions of 49.3 x 31.7 x 10.16mm.
  • Advanced Safety: Incorporates a mix-protection additive to the cathode, preventing material degradation during charge and discharge cycles, extending lifespan up to 1200 cycles.
  • Sustained Power: Embedded seal structure expands crystal lattice space, allowing for greater hydrogen retention and ensuring batteries hold power longer.
  • Eco-Conscious Design: Ni-MH eco-friendly cells are free from Hg/Cd/Pb, minimizing environmental pollution, and utilize a DBCK steel shell for explosion protection.
  • Broad Compatibility: Replacement batteries are compatible with numerous Uniden and Radio Shack models, including BT-446, DCT646, TRU446, and 23-904.
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Current price is $6.99
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Columbus, 43215
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Sold and shipped by Kastar USA IncPro Seller
4.61316319677636 stars out of 5, based on 1489 seller reviews(4.6)
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Kastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3
Kastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3
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Comparison Chart:
Volts3.6 VKastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-33.6 VKastar 2-Pack Battery Replacement for Vtech 80-0099-00-00 8900990000 80-1323-00-00 8913230000 27910 5822 6822 27910 BT930 SD7501 ia5829 ia5839 ia5849 ia5851 ia5859 ia5875 ia5939 Cordless Phone3.6 VUniden BT-905 Rechargeable Cordless Handset Phone Battery 3.6V 600mAh NiMH2.4 VKastar 3-Pack Battery Replacement for Uniden BT-905 BT905 BP-905 BP905 BT-1006 BT-800 BT800 BP-800 BP800, Uniden TRU3466 TRU348 TRU3485 XE895 XE8950 XE965 XE9853.6 VKastar 2-Pack 2/3AA 3.6V 800mAh Ni-MH Battery Replacement for Again & Again 2102 STB124 STB-124, AT&T/Lucent 4068 4905 4935 4952 5491 24027 91085 24027X, Battery Country 359450 Dantona 312AAB 3 1/2AAB2.4 VKastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Toshiba DECT 2060 DECT 2080 Energizer ER-P152 ERP152 Empire CPH-515B CPH515B Sanyo CAS-D6325 CASD63253.6 VKastar 2-Pack Battery Replacement for Uniden DCT737 DCT738 DCT738-3 DCT7383 DCT738-3T DCT7383T DCT738-4 DCT7384 DCT750 DCT756 DCT7565 DCT758 DCT7585 DCX750 DECT 1500 DECT1500 DECT 1588-5 DECT1588-53.6 VUniden BT-446 BT-1004 BT-1005 BT-504 Rechargeable Cordless Telephone Battery3.6 VReplacement Battery for BT446 Uniden DCT646 / WXI477 / DCX730 Phone Models2.4 VKastar 2-Pack Battery Replacement for AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209
Battery capacity800 mAhKastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-31000 mAhKastar 2-Pack Battery Replacement for Vtech 80-0099-00-00 8900990000 80-1323-00-00 8913230000 27910 5822 6822 27910 BT930 SD7501 ia5829 ia5839 ia5849 ia5851 ia5859 ia5875 ia5939 Cordless Phone600 mAhUniden BT-905 Rechargeable Cordless Handset Phone Battery 3.6V 600mAh NiMH600 mAhKastar 3-Pack Battery Replacement for Uniden BT-905 BT905 BP-905 BP905 BT-1006 BT-800 BT800 BP-800 BP800, Uniden TRU3466 TRU348 TRU3485 XE895 XE8950 XE965 XE985800 mAhKastar 2-Pack 2/3AA 3.6V 800mAh Ni-MH Battery Replacement for Again & Again 2102 STB124 STB-124, AT&T/Lucent 4068 4905 4935 4952 5491 24027 91085 24027X, Battery Country 359450 Dantona 312AAB 3 1/2AAB300 mAhKastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Toshiba DECT 2060 DECT 2080 Energizer ER-P152 ERP152 Empire CPH-515B CPH515B Sanyo CAS-D6325 CASD63251000 mAhKastar 2-Pack Battery Replacement for Uniden DCT737 DCT738 DCT738-3 DCT7383 DCT738-3T DCT7383T DCT738-4 DCT7384 DCT750 DCT756 DCT7565 DCT758 DCT7585 DCX750 DECT 1500 DECT1500 DECT 1588-5 DECT1588-5800 mAhUniden BT-446 BT-1004 BT-1005 BT-504 Rechargeable Cordless Telephone Battery800 mAhReplacement Battery for BT446 Uniden DCT646 / WXI477 / DCX730 Phone Models500 mAhKastar 2-Pack Battery Replacement for AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209
Works withCordless TelephoneKastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3Cordless TelephoneKastar 2-Pack Battery Replacement for Vtech 80-0099-00-00 8900990000 80-1323-00-00 8913230000 27910 5822 6822 27910 BT930 SD7501 ia5829 ia5839 ia5849 ia5851 ia5859 ia5875 ia5939 Cordless PhoneUniden DXI386-2Uniden BT-905 Rechargeable Cordless Handset Phone Battery 3.6V 600mAh NiMHCordless TelephoneKastar 3-Pack Battery Replacement for Uniden BT-905 BT905 BP-905 BP905 BT-1006 BT-800 BT800 BP-800 BP800, Uniden TRU3466 TRU348 TRU3485 XE895 XE8950 XE965 XE985Cordless TelephoneKastar 2-Pack 2/3AA 3.6V 800mAh Ni-MH Battery Replacement for Again & Again 2102 STB124 STB-124, AT&T/Lucent 4068 4905 4935 4952 5491 24027 91085 24027X, Battery Country 359450 Dantona 312AAB 3 1/2AABCordless TelephoneKastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Toshiba DECT 2060 DECT 2080 Energizer ER-P152 ERP152 Empire CPH-515B CPH515B Sanyo CAS-D6325 CASD6325Cordless TelephoneKastar 2-Pack Battery Replacement for Uniden DCT737 DCT738 DCT738-3 DCT7383 DCT738-3T DCT7383T DCT738-4 DCT7384 DCT750 DCT756 DCT7565 DCT758 DCT7585 DCX750 DECT 1500 DECT1500 DECT 1588-5 DECT1588-5Uniden DCT646Uniden BT-446 BT-1004 BT-1005 BT-504 Rechargeable Cordless Telephone BatteryCordless Home PhonesReplacement Battery for BT446 Uniden DCT646 / WXI477 / DCX730 Phone ModelsCordless TelephoneKastar 2-Pack Battery Replacement for AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209
CompatibilityUnidenKastar 2-Pack Battery Ni-MH 3.6V 800mAh Replacement for Uniden BT-446 BP-446 BT1005 BBTY0457001 BBTY0458001 DCT646 DCT646-2 DCT646-3 DCT646-4 DCT646-5 DCT6465 DCT6465-2 DCT648 DCT648-2 DCT648-3VTechKastar 2-Pack Battery Replacement for Vtech 80-0099-00-00 8900990000 80-1323-00-00 8913230000 27910 5822 6822 27910 BT930 SD7501 ia5829 ia5839 ia5849 ia5851 ia5859 ia5875 ia5939 Cordless PhoneUnidenUniden BT-905 Rechargeable Cordless Handset Phone Battery 3.6V 600mAh NiMHUnidenKastar 3-Pack Battery Replacement for Uniden BT-905 BT905 BP-905 BP905 BT-1006 BT-800 BT800 BP-800 BP800, Uniden TRU3466 TRU348 TRU3485 XE895 XE8950 XE965 XE985-Kastar 2-Pack 2/3AA 3.6V 800mAh Ni-MH Battery Replacement for Again & Again 2102 STB124 STB-124, AT&T/Lucent 4068 4905 4935 4952 5491 24027 91085 24027X, Battery Country 359450 Dantona 312AAB 3 1/2AABUnidenKastar 2-Pack BT-1021 Battery Replacement for Uniden BT-1008 BT-1016 BT-1019 BT-1021 BT-1025 Toshiba DECT 2060 DECT 2080 Energizer ER-P152 ERP152 Empire CPH-515B CPH515B Sanyo CAS-D6325 CASD6325UnidenKastar 2-Pack Battery Replacement for Uniden DCT737 DCT738 DCT738-3 DCT7383 DCT738-3T DCT7383T DCT738-4 DCT7384 DCT750 DCT756 DCT7565 DCT758 DCT7585 DCX750 DECT 1500 DECT1500 DECT 1588-5 DECT1588-5UnidenUniden BT-446 BT-1004 BT-1005 BT-504 Rechargeable Cordless Telephone BatteryFor UnidenReplacement Battery for BT446 Uniden DCT646 / WXI477 / DCX730 Phone ModelsUnidenKastar 2-Pack Battery Replacement for AT&T BT6010 BT-6010 BT8000 BT-8000 BT8001 BT-8001 BT8300 BT-8300 3101 3111 AT3201 AT-3201 AT32112 AT-3211-2 AT3211-2 CL74209 CL74309 CL80109 CL81109 CL81209
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4.7 out of 5 stars
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Showing 1-3 of 7 reviews

Dec 26, 2025
larry
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Good batteries for the price.

I have purchased batteries from this company for a few years now and have been very happy with them. Their prices are good and service is great.

Incentivized Review
Helpful?7D3H70YRX7PD562298732
Aug 28, 2025
MG
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Works great!

Fits well and both cordless phones are working fine. Of course, at this point, I have no way of judging how long they will last.

Incentivized Review
Helpful?7D3H70YRX7PD562298732
Apr 28, 2025
Roy
Item details
Size: 2-PACK
Sold and shipped byKastar USA Inc
5 out of 5 stars review

Verified Purchase

Perfect replacement batteries for my phones

The batteries are a perfect replacement for the BT-446 6V 800mAh batteries in my Uniden cordless phones. Works well!

Incentivized Review
Helpful?7D3H70YRX7PD562298732