Warm the top case with a hair dryer. Careful not to melt the keys.
Then squirt acetone between the battery pack and the housing and use a playing card to slice through the adhesive. Repeat for every battery pack.
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When you’re done removing the battery, let the housing cool down then use a chisel X-acto blade #17 to remove the adhesive from the housing. Wipe any residue with acetone and you’re ready to install the new battery.
Warm the top case with a hair dryer. Careful not to melt the keys.
Then squirt acetone between the batteries and housing and use a playing card to slice through the adhesive. Repeat for every battery pack.