Charging Battery; Battery Life; Battery Cover - SoftBank 101SH User Manual

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Battery Usage Notes
General
Charge battery at least once every six months; uncharged
battery may die or affect files/settings.

Battery Life

Replace battery if operating time shortens noticeably.
・Depending on usage, bulges may appear near end of
battery life; this does not affect safety.
Maintenance
Clean device charging terminals with dry cotton swabs.

Battery Cover

To maintain water/dust resistance, close Battery Cover
properly. Do not apply excessive force to Battery Cover;
damage may result.
・If Battery Cover is damaged, replace it with a new one.
Use of damaged Cover may cause electric shock, battery
corrosion, etc. due to water seepage. (Battery is not
water or dustproofed.)

Charging Battery

Battery must be inserted in handset to charge it.
AC Charger
Use Micro USB Charging Adapter with AC Charger ZTDAA1
(sold separately).
・Micro USB Charging Adapter and AC Charger are not water
or dustproofed. Do not charge battery while handset is wet.
Insert Charger Connector into Micro USB Charging Adapter
・Confirm connector orientation, then insert connector until it
clicks.
Open Port Cover and insert Micro USB Charging Adapter into
External Connector Port
Extend blades and plug AC Charger into AC outlet
Notification Lamp illuminates while charging.
・Notification Lamp goes out when battery is full. Unplug
AC Charger and retract blades. Remove Micro USB Charging
Adapter and close Port Cover.