Sanyo M1 - Manual (Page 270)

254 Section 4A: Important Safety Information
ⅷ In order to avoid damage, charge the battery only in temperatures that range from 32° F
to 113° F (0° C to 45° C).
ⅷ Don’t use the battery charger in direct sunlight or in high humidity areas, such as the
bathroom.
ⅷ Never dispose of the battery by incineration.
ⅷ Keep the metal contacts on top of the battery clean.
ⅷ Don’t attempt to disassemble or short-circuit the battery.
ⅷ The battery may need recharging if it has not been used for a long period of time.
ⅷ It’s best to replace the battery when it no longer provides acceptable performance. It can
be recharged hundreds of times before it needs replacing.
ⅷ Don’t store the battery in high temperature areas for long periods of time. It’s best to
follow these storage rules:
Less than one month:
- 4° F to 140° F (-20° C to 60° C)
More than one month:
- 4° F to 113° F (-20° C to 45° C)
Disposal of Lithium Ion (Li-Ion) Batteries
For safe disposal options of your Li-Ion batteries, contact your nearest authorized
service center.
Special Note: Be sure to dispose of your battery properly. In some areas, the disposal of
batteries in household or business trash may be prohibited.