Nikon Z 7 Reference Manual page 21

• Charge only as indicated.
Failure to observe this precaution could result in the batteries leaking,
overheating, rupturing, or catching fire.
• If battery liquid comes into contact with the eyes, rinse with plenty of
clean water and seek immediate medical attention.
Delaying action could result in eye injuries.
• Keep batteries out of reach of children.
Should a child swallow a battery, seek immediate medical attention.
• Do not immerse batteries in water or expose to rain.
Failure to observe this precaution could result in fire or product
malfunction. Immediately dry the product with a towel or similar object
should it become wet.
• Discontinue use immediately should you notice any changes in the
batteries, such as discoloration or deformation. Cease charging
EN-EL15b rechargeable batteries if they do not charge in the specified
period of time.
Failure to observe these precautions could result in the batteries leaking,
overheating, rupturing, or catching fire.
• When batteries are no longer needed, insulate the terminals with tape.
Overheating, rupture, or fire may result should metal objects come into
contact with the terminals.
• If battery liquid comes into contact with a person's skin or clothing,
immediately rinse the affected area with plenty of clean water.
Failure to observe this precaution could result in skin irritation.
WARNING (Batteries)
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