... . Charging time: 8h12. Life of battery: about 1500times13. Size: 86*61*75mm14. Weight: 0.2KgApplications:Railway, electric power, public security, fire-fighting ... . power consumption only 20% of the incandescent light; c. Long-term maintenance-free; average life: 100,000h.Rechargeable Battery:a. Polymer lithium-ion battery;b ...