Battery Maintenance - CyberPower OLS6000E User Manual

2) Date on which the problem occurred.
3) LCD/LED display information, Buzzer alarm status.
4) Mains power condition, load type and capacity, environment temperature,
ventilation condition.
5) The information (battery capacity, quantity) of external battery pack if the UPS
is "XL" model.
6) Other information for complete description of the problem.

8. Battery Maintenance

Battery replacement should be performed by qualified personnel.
 This series UPS only requires minimal maintenance. The battery used for
standard models are value regulated sealed lead-acid maintenance free
battery. These models require minimal repairs. The only requirement is to
charge the UPS regularly in order to maximize the expected life of the battery.
When being connected to the utility power, whether the UPS is turned on or
not, the UPS keeps charging the batteries and also offers the protective
function of overcharging and over-discharging.
 The UPS should be charged once every 4 to 6 months if it has not been used
for a long time.
 In the regions of hot climates, the battery should be charged and discharged
every 2 months. The standard charging time should be at least 12 hours.
 Under normal conditions, the battery life lasts 3 to 5 years. In case if the
battery is found not in good condition, earlier replacement should be made.
Battery replacement should be performed by qualified personnel.
 Replace batteries with the same number and same type of batteries.
 Do not replace the battery individually. All the batteries should be replaced at
the same time following the instructions of the battery supplier.
 If the battery service life (3~5 years at 25° C ambient temperature) has been
exceeded, the batteries must be replaced.
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