Attention: HP HT03XL 3 cell battery - In the HP 15-cs1000, 15-cs2000, 15-cs3000 model series, batteries with different designs are installed depending on the equipment. Please make sure that your battery is the HT03XL model before purchasing. This battery cannot be used as an alternative to the HP LG04XL battery!
IPC-Computer battery compatible to HP L11119-855 with 47Wh
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Why are there different capacities on the battery?
We keep receiving inquiries regarding several performance data in mAh on the supplied batteries. Which performance value is relevant for the notebook owner for the runtime in battery mode?
Why are notebook batteries often a few years old when you buy them?
If original notebook batteries are available, we also use them for repairs. But very often we get a question from customers who take a closer look at the label on the battery, why the notebook battery is so old.
Whether old or new, often used or dust catchers, notebook batteries are prone to defects. It is therefore important to take various measures to maximize capacity and service life.
Opening a laptop requires care, the right tools and some experience.
Be sure to observe the following basic rules:
De-energize: Disconnect the device completely from the mains and de-energize the internal battery.
Tools: Use suitable precision mechanics tools and observe ESD protection.
Caution: Systematically loosen the housing screws and carefully lift off the base cover with a plastic tool.
No force: Do not use force! Many devices have hidden screws under rubber feet or stickers.
Video instructions: Our "My laptop from the inside" series clearly shows how different laptop models are constructed. The more than 250 videos (YouTube) will help you to understand the design and locate components safely.