We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular lithium-ion laptop battery black plastic casing 1.16 weight

Battery Technology Inc.

Battery Technology Inc. CQ-CQ62X9 laptop battery 10.8V 7800 mAh

SKU CH-4TJQ-3E4RG MPN CQ-CQ62X9

Lithium-ion 10.8 V 7800 mAh replacement battery for HP Compaq Presario CQ32 and CQ42 notebooks

  • TypeConsumer Electronics
  • CompatibilityHP Compaq Presario Notebook Series: CQ32 CQ42
  • Battery TypeLithium-Ion
  • Battery Voltage10.8V
  • Battery Capacity7800 mAh
  • Weight1.16
  • Compatible with HP Compaq Presario CQ32 and CQ42 notebooks
  • 7800 mAh lithium-ion capacity extends runtime between charges
  • 8 V output matches original equipment specification
  • Weighs 1.16 kg for easy portability
  • Brand-new condition ensures full performance from first use

Direct Replacement Battery

The BTI CQ-CQ62X9 is a new lithium-ion battery built for HP Compaq Presario CQ32 and CQ42 notebooks. It delivers 10.8V and 7800 mAh capacity to restore original runtime. Weighing 1.16 units, it fits the existing battery bay without modification.

Ready to Install

No separate charger, cable or software utility is bundled with this unit. The package contains only the battery itself, so the notebook’s existing power adapter and charging circuit handle all replenishment. There is no firmware update or calibration tool supplied.

Verify Model Compatibility

Confirm the exact notebook model is either CQ32 or CQ42 before ordering. The battery will not fit other Presario series or different HP lines. Check that the original battery voltage matches 10.8V and that the bay accepts a 1.16-weight unit.

Highlights

  • Compatible with HP Compaq Presario CQ32 and CQ42 notebooks
  • 7800 mAh lithium-ion capacity extends runtime between charges
  • 8 V output matches original equipment specification
  • Weighs 1.16 kg for easy portability
  • Brand-new condition ensures full performance from first use

Specifications

BrandBTI
ModelCQ-CQ62X9
TypeConsumer Electronics
CompatibilityHP Compaq Presario Notebook Series:
CQ32
CQ42
Battery TypeLithium-Ion
Battery Voltage10.8V
Battery Capacity7800 mAh
Weight1.16
Shipping weight0.91 kg
Package size305 × 102 × 57 mm

Questions about this item

Does the 7800 mAh Lithium-Ion cell require periodic calibration to maintain its reported capacity?

Lithium-Ion packs do not suffer from memory effect, so full discharge cycles are not required; occasional top-ups and avoiding deep storage at empty charge will preserve the 7800 mAh rating over the battery's service life.

What thermal limit protects the 10.8V pack during continuous high-drain use in a CQ42 notebook?

The internal protection circuit monitors cell temperature and will throttle or cut output if the pack exceeds its safe operating envelope, preventing damage during sustained loads.

How much heat and fan noise should I expect from this 1.16 kg battery when the laptop runs all day?

The battery itself generates minimal heat and no noise; any warmth or fan activity comes from the notebook's own cooling system managing the 10.8V discharge current.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.