... .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 ... socket in handle of searchlight, then the corresponding red indicator light on, it means the battery is in state of charging ...