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The built-in battery of WF-20 has a limited lifespan and may
eventually need to be serviced. Do not repair or replace the built-in
battery of WF-20. Please contact your local dealer and they will
help to send back to the manufacturer for replacing the battery,
which is not covered under warranty.
The WF-20 was designed to have more than 2.5 hours battery life,
but may vary with different Dino-Lite model and the way of using.
Charging the WF-20 may take 3-4 hours by a USB charger or a
power bank. The WF-20 can still be used while charging, but be
noted that extra heat will be generated and may affect circuit
performance under poor ventilation.
The battery of WF-20 retains average 80% of its original capacity
after 500 charge cycles. The following tips may help to prolong
battery lifespan:
For extending battery life, you may consider to reduce Dino-Lite’s
LED brightness in APP or software.
Battery Information
Prevent exposing or charging the WF-20 at temperature above
30°C (86°F).
Avoid draining the battery all the way to 0%.
Charge the WF-20 to 50% for long-term storage.
Store the WF-20 at 15~25°C (59~77°F).
