Allflex LPR Guide D'utilisation page 11

Battery handling instructions
Please read and follow the handling instructions for the
battery before use. Improper use of the battery may
cause heat, fire, rupture, and damage or capacity
deterioration of the battery.
Caution
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES
ACCORDING TO THE INSTRUCTIONS.
Warning
Use rechargeable batteries with the same capacity.
Do not use this reader near water when connected to the
AC/DC adapter.
Do not install near any heat sources such as radiators, heat
registers, stoves, or other apparatus that produce heat.
Do not charge the battery pack from AC main sources during
electrical storms or when unused for long periods of time.
The battery must be charged indoor only between 0°C and
40°C.
For best battery performance, charge unit at least every three
months, if reader is unused
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