lithium iron phosphate battery built in, cycle life more than 1500 times, safe, no fire, no explosion, high temperature resistance, large capacity, environmental, with built-in protection board to protect battery pack and prolong service life. Switch off actomatically when battery is over-charged/dis-charged, short circuit, over-voltage and over-current.
Lithium Battery Combined With Controller
Lithium battery combined with controller integrates lithium battery, controller into aluminum box,

Features