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Laptop Replacement Batteries

608 products

Discover laptop replacement batteries that restore mobility and extend runtime away from the outlet. Choose from Li‑ion and Li‑Poly options with matching voltage and capacity for your model.

Ideal for home, office, travel and field work, each battery features protection electronics for safe, reliable use. Check the specs and find the perfect fit for your laptop.

Original Acer AC14B8K Notebook Battery, 3220 mAh
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Original Asus A41-X550A Notebook Battery, 44Wh
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Extra Digital Notebook Battery for Lenovo ThinkPad X60 / X61, 5200mAh
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Extra Digital Notebook Battery for ACER AC14B8K, 3500mAh
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Extra Digital Selected Battery for ASUS C41N1904, 3200mAh, 15.4V
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Extra Digital Selected HP ZN08XL Notebook Battery, 4300mAh
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Laptop Battery DELL PW23Y, 8085 mAh, 60 Wh, 7.6V
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Lenovo L13M4P02 Original Notebook Battery (7.4V, 54Wh)
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Original Asus C31N1602 Laptop Battery for Zenbook UX330UA, 4940mAh
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Original Dell 9NJM1 Notebook Battery, 8333mAh
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Acer AS16A5K Laptop Battery 4600 mAh 14.4-14.8V
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ASUS A31N1719 Laptop Battery, 3000mAh, 11.1V
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ASUS A42N1403 Laptop Battery, 5866 mAh, 15 V, Black
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ASUS B31N1822 Laptop Battery, 3653mAh, 11.52V
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Asus C21N1509 Notebook Battery, 5000mAh, Original
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ASUS C22-UX31 Laptop Battery, 6750mAh, 7.4V
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ASUS C41N1524 Laptop Battery, 3950 mAh, 15.2V
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ASUS C41N1837 Laptop Battery, 4800mAh, Original
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ASUS C42N1728 Laptop Battery, 4480mAh, 15.4V, 71Wh
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Dell 266J9 Laptop Battery (4100mAh, 11.4V, 47Wh)
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Dell 7VKV9 Laptop Battery, 3910 mAh, 7.6V
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Dell 9KGF8 Laptop Battery 36 Wh 11.1 V, Black
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Dell C4K9V Laptop Battery, 47 Wh, 7.4V, Black
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Dell Inspiron 14z-5423 / 15z-5523 Laptop Battery, 44 Wh, 11.1V
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Dell J1KND Laptop Battery, 48 Wh, 11.1 V, Black
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Dell J60J5 Laptop Battery, 7.6V, 7200 mAh
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Dell Latitude E5280 / E5480 Original Notebook Battery D4CMT
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Dell NGGX5 Laptop Battery, 4122 mAh, 11.4 V, 47 Wh
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Dell Original Notebook Battery JWPHF for XPS 14 / 15 / 17
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Dell R8D7N Laptop Battery, 4255mAh, 11.4V, 51Wh
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Dell XCNR3 Laptop Battery, 4250mAh, 7.6V, Latitude 7370
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Extra Digital ACER AC14B8K Notebook Battery, 2200mAh
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Extra Digital ACER Aspire AL10A31 Notebook Battery 4400mAh
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Extra Digital Advanced Battery for ASUS C31N1538, 4350mAh
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Extra Digital Advanced Battery for Asus C31N1703 (4150mAh, 11.4V)
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Extra Digital Advanced Battery for ASUS C31N2105 (4100mAh, 11.1V)
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Laptop replacement batteries are the easiest way to bring back true portability when your notebook starts draining too fast. In this category you’ll find compatible Li‑ion and Li‑Poly packs in a range of capacities (mAh/Wh), voltages (V) and cell counts. Options include slim internal modules as well as extended‑capacity variants designed for longer sessions between charges.

These batteries suit many use cases. At home or in class, enjoy working from the sofa or kitchen table without hugging the wall socket. In the office, move freely between desks and meeting rooms. While traveling, count on dependable power in airports, trains and conferences. For outdoor work, photo/video shoots, or service technicians, higher‑capacity packs help you stay productive all day. They also make a thoughtful, practical gift for anyone with an aging laptop battery.

Key advantages include longer runtime, reliability and safety. Modern packs integrate protection circuitry against overcharge, over‑voltage and overheating, and adhere to common safety and environmental standards (e.g., CE, RoHS). Durable housings and quality cells influence both time per charge and total lifespan (number of cycles).

How to choose the right one? Confirm your exact laptop model and the original battery’s part number. Match the voltage (V) closely, and ensure the connector and shape are the same. Capacity in watt‑hours (Wh) determines how long you can work: higher Wh means more runtime, sometimes with extra weight or size. Consider chemistry (Li‑ion vs Li‑Poly) and the number of cells. If your old battery is swollen or its percentage drops sharply, replace it promptly for safety.

Usage and care tips: perform one full charge/discharge early on to calibrate your system’s gauge. Day to day, keeping the battery between 20–80% and avoiding heat (e.g., soft surfaces that trap warmth) can help. For long‑term storage, leave 40–60% charge in a cool, dry place. Always use a compatible charger and never puncture or crush the pack. When flying, carry spare batteries in hand luggage and follow airline watt‑hour limits.

  • Compatible replacement batteries for a wide range of laptop models
  • Multiple capacities (Wh) and voltages (V) for the runtime you need
  • Li‑ion and Li‑Poly cells with integrated protection circuitry
  • Safety features against overcharge, overheating and overload
  • Clear selection and installation tips to ensure a proper fit
  • Great for home, office, travel and demanding field work
  • Calibration and care advice to extend overall lifespan

Frequently Asked Questions

Check your exact laptop model and the original battery part number. Match voltage (V), capacity (Wh) and connector/shape. If these align and the housing design fits, the battery will be compatible.
Lifespan depends on cell quality and usage habits. Avoid heat, don’t store fully charged or fully depleted for long periods, and calibrate occasionally. Day to day, keep charge between 20–80%.
Many models only require a small screwdriver; some laptops benefit from plastic prying tools. Follow the manufacturer or service manual and work on an ESD‑safe surface.
Keep the battery cool and dry, away from heat. For long storage, leave 40–60% charge. When flying, carry spare batteries in hand luggage and follow airline watt‑hour limits.