How To Open A Laptop Battery & Replace

The Lithium Ion? Laptop batteries, like all rechargeable battery packs, lose their charging capacity with time. Because new Laptop batteries are expensive, replacing the individual cells inside the battery casing can help to save lots of money. However, rebuilding a battery sometimes does not work as expected, so it??￥s important to be prepared to buy a new laptop battery when the procedure fails.HP Pavilion DV1100 Battery 12 cells.Allow laptops battery to operate down completely.

Switch off your laptop, then take away the battery. Write down the model no . found on your battery to assist identify the kind of Li-ion replacement cells you have to purchase. 2Split open a small portion of the laptop battery power (in the seam) with a screwdriver or craft knife. Still pry the plastic case loose getting around the outer edge until the entire top is free. This might take a little bit of force.3Note the amount of cells within the case (usually four to eight). Get the exact part number and voltage information printed about the cell casings.

Draw a diagram showing the arrangement from the cells and how they are connected, or have a few photos to help with reassembly.4Purchase the right number and type replacement Laptop batteries from online shop for example? udtek.com, based on your battery model and cell specifications. Six Li-ion cells typically cost around $30 to $40.5Carefully remove each cell using a craft knife and wire cutters as necessary. Each battery pack is different, but the cells are often wrapped in a plastic casing with metal contacts mounted on one end.

Lay the metal contacts, wires and casing material aside.6Use double-sided tape or perhaps a solder gun (only when necessary) to add the metal contacts to the cells and circuit board. When finished, the old cells should be completely stripped (naked) and the new cells need to look like the original copies whenever possible.7Place the brand new cells inside the case, talking about your diagram or photos if required. Glue battery pack top back on. Charge the new battery for at least 24 hours before utilizing it.Tips & Warnings Keep an eye on the new laptop battery while it charges the very first time. If the contacts are not connected properly, the battery could overheat and damage the laptop.