Origin Storage náhradná batéria 11,4 V 3745 mAh 45 Wh

Replacement Battery Origin Storage 11.4V 3745mAh 45Whr is a black Lithium-Ion battery designed as a compatible power source for Dell laptops. With a nominal voltage of 11.4V and a capacity of 3745 mAh (45 Wh), it serves as a direct replacement to restore portable operation and extend device runtime while meeting common quality and safety expectations.

Advantages

The Lithium-Ion chemistry delivers a favorable energy-to-weight ratio and stable discharge for typical laptop workloads. At 3745 mAh and 45 Wh the battery provides a balance between run time and compact size, and the black finish matches many Dell notebook designs. The pack is manufactured to be compatible with devices specifying the 11.4V input and the shown MPN/EAN identifiers.

Suitable for

• Replacing a worn or failing Dell laptop battery
• Restoring battery runtime for mobile productivity and travel
• Keeping a spare battery for uninterrupted work or study

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Nominal voltage: 11.4 V
• Capacity: 3745 mAh
• Energy: 45 Wh
• Colour: Black
• Brand compatibility: Dell; MPN 451-BBZB; EAN 8592457179498

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the existing battery following the laptop manufacturer's instructions, insert the Replacement Battery Origin Storage 11.4V 3745mAh 45Whr, secure it in place, and reconnect power. After installation, fully charge the new battery prior to regular use to ensure correct calibration.

Recommendations

Store the battery in a cool, dry place and avoid exposure to high temperatures. Use only chargers and adapters approved for your Dell laptop model. Dispose of the battery according to local electronic waste regulations.