Insert an opening pick underneath the battery and slide it across to break up the adhesive underneath.

The center area underneath the battery has no frame reinforcement. Be careful not to damage the fragile exposed display panel when prying.

Try your best not to deform the battery while prying. Soft-shell lithium-ion batteries can leak dangerous chemicals, catch fire, or even explode if damaged. Do not use excessive force or pry at the battery with metal tools.