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This guide provides clear, step-by-step instructions on how to safely remove and replace the battery in the HP iPAQ H3850.The HP iPAQ H3850 uses a rechargeable lithium-ion battery. Over time, the battery may lose its ability to hold a charge, making replacement necessary.
Common signs that your battery needs replacing include:
- Device fails to power on without being connected to a charger
- Rapid battery drain despite minimal use
- Battery does not charge to full capacity
- System warnings indicating battery issues
For more troubleshooting steps, visit the HP iPAQ H3850 Troubleshooting.
Safety
Swollen Batteries: If you notice a swollen or deformed battery, avoid puncturing or mishandling it, as this could pose a safety risk. What to Do With a Swollen Battery
Proper Disposal: Dispose of old batteries according to local electronic waste regulations—never discard batteries in regular household waste.
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Place the device on a flat surface with the screen facing down.
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Use a screwdriver to remove four screws from the back cover of the device.
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Push and release the SD card on edge of the device.
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Slide the SD card out.
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Insert the end of a spudger between the front and back cover and slide it around the edge to release the clips holding them together.
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Pry them two halves but don't pull them apart as it is still connected by a cable.
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Place a spudger or opening tool under the connector's edge and pry straight up to disconnect the yellow cable from the motherboard.
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Using an iOpener to heat the battery cover and loosen the adhesive holding the battery to the chassis.
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Use plastic opening tool to remove battery from the back cover.
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Once the old battery is removed, scrape off the old adhesive from the device backing with the prying tool.
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To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
To reassemble your device, follow these instructions in reverse order. Take your e-waste to an R2 or e-Stewards certified recycler.
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Eastern Washington University, Team 1-3, Plummer Spring 2015 crwdns2935289:0Eastern Washington University, Team 1-3, Plummer Spring 2015crwdne2935289:0
EWU-PLUMMER-S15S1G3
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Does anyone know where nowadays is it possible to get one of those batteries? I’ve been all over the internet and so far found zero… ?
HI @alexanderre! I have no idea if you're still looking for this battery or not, but if you are, post this question on the Answers forum. More eyes will see it there.
Hi @amber
Thanks for a hint, will do 🙏
