will not hold full charge for more than 3-4 hours
need a battery? 5 years old ipad
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Best reply
You have to ways to investigate about your battery health:
Contact Apple Support directly (the have tools to run remote diagnostics):--> Get Support
or
Make an appointment and have your device/battery checkd at an Apple Store or Authorized Service Provider among this list:--> Apple – Location Selector
Regards
Giulio