Warranty

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pressure. It may result in an explosion or the leakage of flammable
liquid or gas from the battery.
To extend battery life, we recommend charging the battery to at least
30% to 50% capacity each time, and recharging it every three months
to prevent over discharge.
Rechargeable battery notice
For controller with clip:
CAUTION
Risk of explosion if the battery is replaced by an incorrect type.
When replacing the lithium battery, use only the same or an equivalent
type that is recommended by the manufacturer. The battery contains
lithium and can explode if not properly used, handled, or disposed of.
Dispose of used batteries according to the instructions
Do not:
• Throw or immerse into water
• Heat to more than 100°C (212°F)
• Repair or disassemble
Service and support information
The following information describes the technical support that is
available for your product, during the warranty period or throughout
the life of your product. Refer to the Lenovo Limited Warranty (LLW)
for a full explanation of Lenovo warranty terms. See “Lenovo Limited
Warranty notice” later in this document for details on accessing the full
warranty.