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Rectangular black notebook battery pack with label showing 3490 mAh 14.40 V

Battery Technology Inc.

Battery Technology Inc. 3490 mAh 14.40 V cpu accessory

SKU CH-QCER-J15BT GTIN 886734885225

Replacement notebook battery delivers 3490 mAh at 14.40 V for reliable, rechargeable power

  • 3490 mAh capacity delivers reliable notebook power
  • 40 V output ensures steady uninterrupted supply
  • Rechargeable design reduces waste versus disposable batteries
  • Faster charging cuts downtime between uses
  • BTI Battery model 886734885225 built for CPU accessory compatibility

Replacement Notebook Battery

The Battery Technology Inc. 886734885225 is a 3490 mAh lithium-ion pack rated at 14.40 V designed to replace the original power source in compatible notebooks. It targets users who need a dependable direct-fit replacement for a depleted or failing internal battery.

Installation Experience

The pack installs by removing the old battery and seating the new unit in the same bay using the existing latch mechanism; no tools or soldering are required. Most problems arise when the notebook model is not an exact match, causing alignment issues or a failure to register with the system firmware.

Sustained Operation

The 3490 mAh capacity at 14.40 V delivers a steady discharge curve that maintains voltage under continuous workloads rather than sagging after a short burst. The chemistry is chosen for lower self-discharge and faster recharge acceptance so the notebook remains powered through extended sessions.

How it compares

Measured against everything we stock in Processor Accessories, at today’s prices. Recalculated every night.

Price $158.99
Pricier than about 67% of the 310 comparable items (median $73.99).

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Specifications

Size & build
Shipping weight0.91 kg
Package size406 × 51 × 51 mm

Questions about this item

How can I confirm the battery is working correctly after installation?

The battery supplies 14.40 V and 3490 mAh; after fitting it the notebook should power on and run without the mains adapter, showing a steady charge level in the operating system.

What comes in the box and what must I purchase separately?

The box contains the BTI Battery model 886734885225; no cables, chargers or tools are included, so reuse the existing notebook charger and any required screwdrivers.

Which capacity version should I choose for my notebook?

This model provides 3490 mAh at 14.40 V; select it only if your notebook’s original battery matches both the voltage and the milliampere-hour rating.

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