Lithium battery solar street lamp is very heat-resistant

Solar street lamps are exposed to the sun every day, so there are higher requirements for the temperature environment. The thermal peak value of lithium iron phosphate battery can be 350 ~ 500 C, and it can be used in the environment of - 20 ~60 C.

Price and warranty

At present, the mainstream batteries on the market are 48 volts, if changed, lead-acid batteries are at 450 yuan, with a one-year warranty; lithium batteries are relatively expensive, requiring 1000 yuan, but with a two-year warranty.