With built-in long lifespan,rechargeable,free-maintance 3500Mah high capacity sealed lead acid battery. MODLEYD- ... .W.26.6KG/24.6KGSpecificationa.With built-in long lifespan,rechargeable,free-maintance 3500Mah high capacity sealed lead acid battery.b ... .e.Use super bright, focusable,environmental protect, long life 10W LED, with lower power consumption, longer lighting time.The products are ...