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BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA
SKU CS-P303CL.24

Radio Shack 431021 433547 433550 433551 433847 433851 435807 43699 43789 9601822 CS0139 ET521 SP507 SP516 SP806 SP8 Cordless Phone Replacement Battery

Original price $13.49 - Original price $13.49
Original price
$13.49
$13.49 - $13.49
Current price $13.49
Usually Ships in 4—8 Business Days
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INFO
  • This is a replacement compatible with a Radio Shack Cordless Phone Battery
  • Volts: 3.6V (3.6 Volts)
  • Capacity: 600mAh (0.6Ah)
  • Type: Ni-MH
  • Color: Black
  • Radio Shack 431021 433547 433550 433551 433847 433851 435807 43699 43789 9601822 CS0139 ET521 SP507 SP516 SP806 SP807 23197 431051 431083 435502 435503 435504 435506 435511 435512 435513 435514 435805 435806 CS90016 CS90017 ET551 SP502 SP503 SP504 SP506 SP511 SP512 SP513 SP514 43-1051 43-1083 43-5502 43-5503 43-5504 43-5506 43-5511 43-5512 43-5513 43-5514 43-5805 43-5806 CS-0139 CS-90016 CS-90017 ET-551 SP-502 SP-503 SP-504 SP-506 SP-511 SP-512 SP-513 SP-514 Replacement Batteries.
  • Mfgr Part #
  • Dimensions: 1.68 in. L x 1.19 in. W x 0.57 H in.
  • Weight: 0.2 lb
  • Warranty: 1 Year

Disclaimer: Our products are not affiliated with, authorized by, manufactured by, or sold by Radio Shack.

FAQs
  • What is the best replacement battery for the Radio Shack 431021 433547 433550 433551 433847 433851 435807 43699 43789 9601822 CS0139 ET521 SP507 SP516 SP806 SP8 Cordless Phone Battery?

    The CS-P303CL.24 is the best replacement battery for the Radio Shack 431021 433547 433550 433551 433847 433851 435807 43699 43789 9601822 CS0139 ET521 SP507 SP516 SP806 SP8 Cordless Phone Battery.


  • What is your return policy and battery warranty?

    Our batteries are backed by easy 30-day returns and a 12-month warranty.


  • How do I find the best replacement Battery?

    Our search tool at the top of the website should give you the best results. Search by brand or part number to see if we have the right match for you.


  • What does Li-ion and Ni-MH mean?

    They represent different types of rechargeable batteries. Li-ion stands for Lithium Ion, lithium ions move from the negative electrode through an electrolyte to the positive electrode during discharge and back when charging. Ni-MH stands for nickel-metal hydride where the negative electrode is made from a hydrogen-absorbing alloy.


  • Do you have a wholesale, reseller and large volume purchase program?

    Yes, our bulk purchasing program saves you money and allow you to obtain the batteries you need in one easy, hassle-free transaction. Apply here.


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Frequently Asked Questions

Have an unanswered question? Contact Us

Why are prices so low?

All we do is sell replacement batteries, we are very good at that!
Manufacturer's are not able to process smaller orders quickly and efficiently.
BatteryClerk specializes in processing any size order accurately and fast.

When do new orders ship?

All AJC Battery orders placed Monday-Friday leave our warehouse the same day if placed before 2PM EST.

If your order is placed Friday after 2PM through Sunday, your order will be shipped out Monday morning.

What is your warranty policy?

We stand behind our products with 30-day easy returns and a 12 month warranty. Lawn and tractor batteries have a 6 month warranty.

What is the BatteryClerk return policy?

View our return policy.

What battery do I need?

Please enter the brand and model number of your device or battery you need to replace in the search bar at the top of this page. 

As long as the voltage, terminals and dimensions match, then you will be able to use this as a compatible battery replacement option.

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