Jungheinrich ESD 220 Operating Instructions Manual page 175

NOTE
Charging the battery incorrectly can result in material damage.
Incorrect battery charging can result in overloading of the electric wires and contacts,
hazardous gas formation and electrolyte leakage from the battery cell.
Always charge the battery with DC current.
All DIN 41773 charging procedures are permitted in the format approved by the
manufacturer.
Always connect the battery to a charger that is appropriate to the size and type of
the battery.
If necessary have the charger checked by the manufacturer's customer service
department for suitability.
Do not exceed the limit curents in accordance with DIN EN 50272-3 in the gassing
area.
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