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Small rectangular silver CMOS battery, thin flat profile with wire leads attached

Cameron Sino 250mAh 3.7V CMOS Battery PT352044 for Oracle Tablet 720 721

SKU CH-8NQP-4S9SR

A 3.7V 250mAh CMOS backup battery measuring 41.60 x 20.14 x 4.30mm for Oracle Tablet 720 and 721

  • Keeps CMOS settings alive with 250mAh 3.7V capacity
  • Fits Oracle Tablet 720 and 721 models precisely
  • Slim 4.30mm profile slides into tight chassis space
  • Exact 41.60 x 20.14mm footprint matches original part
  • Certified to ISO9001, RoHS and CE quality standards

Compatible Replacement for Oracle Tablet 720 and 721

This CMOS backup battery is built to fit Oracle Tablet 720 and Tablet 721 units. It delivers a 3.7V output with a 250mAh capacity. The cell measures 41.60 x 20.14 x 4.30mm. It carries ISO9001, RoHS and CE certifications.

Fits Inside the Tablet Chassis

The component slots directly into the device as a CMOS backup power source. It maintains system settings and the real-time clock when the main battery is removed or depleted. No external chargers or cables are required for operation.

Suited for Owners of These Specific Tablets

This part is intended for users servicing an Oracle Tablet 720 or 721. It will not fit other tablet models or devices requiring a different voltage, capacity or physical footprint. Buyers needing a higher capacity or alternative form factor should look elsewhere.

Highlights

  • Keeps CMOS settings alive with 250mAh 3.7V capacity
  • Fits Oracle Tablet 720 and 721 models precisely
  • Slim 4.30mm profile slides into tight chassis space
  • Exact 41.60 x 20.14mm footprint matches original part
  • Certified to ISO9001, RoHS and CE quality standards

Specifications

BrandCameron Sino
ModelOracle Tablet 720 Tablet 721

Questions about this item

How long will the 250mAh capacity keep the Oracle Tablet 720 CMOS settings alive without main power?

The 250mAh cell at 3.7V is designed to maintain CMOS and backup functions for the Oracle Tablet 720 and 721 during extended periods when the main battery is removed or depleted.

Does the PT352044 battery generate noticeable heat or noise during continuous operation inside the tablet?

As a passive CMOS backup battery, the PT352044 produces no audible noise and negligible heat during normal continuous use inside the Oracle Tablet 720 or 721.

What tools or connectors are required to install this 41.60 x 20.14 x 4.30mm battery in the Oracle Tablet 721?

The battery matches the original PT352044 dimensions and connector layout for the Oracle Tablet 720 and 721; installation typically requires only standard small electronics screwdrivers and careful disassembly of the tablet chassis.

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