The FLEX 18V/5.0 Ah lithium-ion battery uses Therma-Tech™ heat management technology to keep the battery cool while working
THERMA-TECH™ HEAT MANAGEMENT TECHNOLOGY
Keeps the battery cool while working
INTELLIGENT BATTERY PROCESSOR
Provides overload protection and temperature control for high power and heavy use
BATTERY CHARGE INDICATOR
For easy viewing of the charge status
DUST AND SPLASH PROTECTION
Provide added protection in wet or dirty environments