Motorola ME5061/ME5061R - Manual (Page 6)

CAUTION: PLEASE DO NOT USE ALKALINE OR NON-
RECHAREABLE BATTERIES. IT MAY CAUSE PERMANENT
DAMAGE TO THE UNIT AND VOID THE WARRANTY.
Non rechargeable batteries can explode and cause injuries
and heavy damage on your environment.
For fully discharged batteries, the handset will power on after a 15-minute precharge.