1. Excellent charging and discharging performance at high and low temperatures: discharge ≥90% at +55℃; discharge ≥60% at -40℃.
2. Long life: more than 500 charging and discharging cycles;
3. Good environmental applicability: It can be used in - 40 ℃+ 55 ℃ environment.
Widely used in Emergency lamp, sign lamp, fire alarm system and other fire emergency equipment; solar street lamp, street pole lamp, flashlight, police electric baton and portable instruments used in high temperature environment.