Huawei M881 Quick Start - Manual (Page 18)

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remove the battery. Continued use may lead to battery leakage,
fire, or explosion.
• Do not put batteries in fire as they may explode. Damaged
batteries may also explode.
• Dispose of used batteries in accordance with local regulations.
Improper battery use may lead to fire, explosion, or other
hazards.
• Do not allow children or pets to bite or suck the battery. Doing so
may result in damage or explosion.
• Do not smash or pierce the battery, or expose it to high external
pressure. Doing so may lead to a short circuit or overheating.
• Do not drop the device or battery. If the device or battery is
dropped, especially on a hard surface, and may be damaged.
• If the device standby time shortens significantly, replace the
battery.
• Use the battery only with a charging system that is IEEE-Std-
1725 standard qualified. The use of an unqualified battery or
charger may lead to fire, explosion, leakage, or other hazards.
• Replace the battery only with an IEEE-Std-1725 standard
qualified battery. The use of an unqualified battery may lead to
fire, explosion, leakage, or other hazards.
• Do not disassemble or open, crush, bend or deform, puncture or
shred the battery. Otherwise, it may lead to electrolyte leakage,
overheating, fire, or explosion.
• Do not solder battery poles or dismantle the battery. Doing so
may lead to electrolyte leakage, excessive heat, fire, or
explosion.
Cleaning and maintenance
• Keep the device and accessories dry. Do not attempt to dry it
with an external heat source, such as a microwave oven or hair
dryer.