rechargeable battery developed by ourselves for fire-control emergency
light are of stable discharge voltage,favorable high-temperature
and low-temperature performance(temperature range from -18°C~+55°C),efficient
charge in high temperature (40±5°C),safe and reliable
use. The batteries completely meet technology requirements of GB17945-2000
and have extensively applied to fire-control emergency light. The
batteries can be assembled freely according to customer's requirements.