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RTC CMOS Battery for Acer Aspire 4333 4733 4733Z 4738 4738Z 8935 8935G 8950 8950G 9300 9410 9420 - BIOS CMOS Battery CR2032 with 2 Pin Wire Cable

Rome Tech CMOS battery with a cable designed for reliable performance and high durability, it is guaranteed to maintain 80% of its rated capacity for 12 months from the date of installation. Laptop CMOS battery compatible only with the original equipment

For ACER Timeline 3410 3810 3810T 3810TZ 3810TZG 3811 3811T 3811TG

Aspire 4333 4733 4733Z 4738 4738Z 8935 8935G 8950 8950G 9300 9410 9420 R5-471T R5-471T-52EE

  • Improved 2 pin and 2 wires CMOS battery discharge characteristics
  • Resistance welded gold plated contacts for maximum performance;
  • High quality graded and A' Grade cells;
  • Made of durable ABS and polycarbonate plastic shells for high endurance;
  • Batteries passed an essential testing program that includes thermal cycling, oscillation, overcharge test simulation and external short circuit.
Click Add to Cart now and replace your old broken battery with branded new Rome Tech BIOS CMOS battery!

Returns Policy

You may return most new, unopened items within 30 days of delivery based on the tracking info for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, item damaged during shipping, etc.).

You should expect to receive your refund within one to two weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days). International returns may take longer to arrive (2 to 4 weeks).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to most address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations. All international addresses have to be written in English.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.We occasionally run a flat-rate international shipping promotions and shipping rates may vary.

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