Nokia 1110 - Manual (Page 9)

■ Chargers and enhancements
Always switch the device off and disconnect the charger before removing the battery.
Check the model number of any charger before use with this device. This device is
intended for use when supplied with power from the ACP-7 and ACP-12 chargers.
Warning: Use only batteries, chargers, and enhancements approved by
Nokia for use with this particular model. The use of any other types may
invalidate any approval or warranty, and may be dangerous.
For availability of approved enhancements, please check with your dealer. When you
disconnect the power cord of any enhancement, grasp and pull the plug, not the cord.
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