Tracker battery replacement
The batteries inside a tracker can be replaced. Bad news: It's a weird 3.85v battery, and there's no space inside the tracker to actually use a larger one so you're still basically stuck with a fresh replacement rather than upgrade.
good news: these batteries are available and aren't expensive.
Model: B2PYV100
What to look out for: chinky batteries aren't worth the $10 you save, they are often worse than the worn-out battery you're replacing. Get batteries from a reliable retailer; they should have blue/green/black cables, not red/white/black.
Tools needed: Screwdriver with a TORX T5 bit. (0.5mm bit). And a sharp knife. And some tweezers.
1. Find the screws in the back. There are THREE. See the image: the cutouts are where the two main ones are and the third is under the flap here.
2. Pop off the top cover
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3. There is ANOTHER SCREW holding on the circuitry core, unscrew that, then peel open the arms a bit and wiggle the core out.
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4. There is a ribbon cable attaching the main core to the base. It's easier to unscrew the little port area attached to the base than fuck with ribbon cables. There's 4 screws, one is covered with a bit of tape, make sure to keep hold of that tape and recover when rebuilding.
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5. Flip the core over and unscrew the 3 screws holding the circuitry on, and unplug the battery. The plug goes in from the top rather than sliding in. (This is an easier alternative to unplugging the ribbon cables; I did that once and it SUCKS ASS getting them back in).
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