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Find Your Ink & Toner Cartridges | Find Your Right Battery
Choose a device category from the drop-down menu below to find the right fit.
Choose a device category from the drop-down menu below to find the right fit.
Battery for Radio Shack, 23281, 431020, 431036, 3.6V, 500mAh - 1.80Wh
Battery for Radio Shack, 23281, 431020, 431036, 3.6V, 500mAh - 1.80Wh
Model:
CPB-403B
Available:
In Stock
Shipping:
Free Shipping
Shipping:
From Only $9.95
$16.95
Cordless Phone Battery Articles & Tips
Shipping in Canada
Free standard shipping applies to eligible Canadian orders of $79 CAD or more. Orders below $79 CAD generally have a $9.95 CAD flat shipping charge, subject to the options shown at checkout.
30-Day Money-Back Guarantee
Eligible orders qualify under iTEKcanada's 30-day money-back returns policy. Contact customer support before returning a product.
Purchasing an iTEKcanada Value Cordless Phone Battery
Compatible replacement battery CPB-403B is available in the existing pack quantities listed above. Verify the original specifications and physical connections before purchasing.
What are mAh and Wh?
mAh describes charge capacity and Wh describes battery energy. Capacity differences are not proof of electrical or physical compatibility.
Quality & Performance
The existing iTEKcanada catalogue specifies 3.6V, 500mAh, Ni-MH, and dimensions of 42.64 x 30 x 14.45 mm. Runtime varies with device and charging conditions.
Factory Fresh
Batteries can age while stored; a specific manufacture date or measured runtime is not guaranteed.
Device and part-number references in the existing iTEKcanada catalog
Manufacturer / Brand Listed Reference Radio Shack 23281 Radio Shack 23617 Radio Shack 23899 Radio Shack 43556 Radio Shack 43564 Radio Shack 43573 Radio Shack 43574 Radio Shack 43696 Radio Shack 43698 Radio Shack 43774 Radio Shack 43775 Radio Shack 229065 Radio Shack 431020 Radio Shack 431036 Radio Shack 431047 Radio Shack 431049 Radio Shack 431050 Radio Shack 431051 Radio Shack 431053 Radio Shack 431054 Radio Shack 431057 Radio Shack 431060 Radio Shack 438001 Radio Shack 438002 Radio Shack 438003 Radio Shack 438011 Radio Shack 9601240 Radio Shack 23281A Radio Shack 3N270AAMTM Radio Shack 431020A Radio Shack 431049A Radio Shack 431050A Radio Shack 43696A Radio Shack 43775A Radio Shack CS6031 Radio Shack ET 520 Radio Shack ET 547 Radio Shack ET 549 Radio Shack ET 550 Radio Shack ET 551 Radio Shack ET 553 Radio Shack ET 554 Radio Shack ET 557 Radio Shack ET 598 Radio Shack ET 696 Radio Shack ET1051 Radio Shack ET440 Radio Shack ET441 Radio Shack ET442 Radio Shack ET520 Radio Shack ET536 Radio Shack ET547 Radio Shack ET549 Radio Shack ET550 Radio Shack ET553 Radio Shack ET554 Radio Shack ET557 Radio Shack ET596 Radio Shack ET598 Radio Shack ET696 Radio Shack GESPCH02 Radio Shack QTA36A Radio Shack SANYO Radio Shack TAD1015 Radio Shack TAD1016Battery cross-reference numbers recorded in the legacy catalog
Reference Type Battery Part Number Battery reference CPB-403B Battery reference BT-185 Battery reference P-P301Compatibility references are transcribed from the existing iTEKcanada product catalog. Battery and device codes can overlap. They are not yet independently confirmed against every manufacturer. Verify the battery label and connector before purchase.
Brand names and model references are used only to identify compatible devices; trademarks remain with their owners.
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