When the water in a battery freezes it expands and can cause unrepairable damage to the cells.
(the water in a battery; freezes; ) (it; expands; T:When the water in a battery freezes) (it; can cause; unrepairable damage to the cells; T:When the water in a battery freezes)
the water in a battery it it
freezes expands can cause
T:When the water in a battery freezes
unrepairable damage to the cells T:When the water in a battery freezes