VRLA battery life and replacement

Datasheet design life is not a warranty or a promise of actual service life. Replacement decisions depend on battery condition and runtime testing.

Datasheet design life is not a warranty or a promise of actual service life. Replacement decisions depend on battery condition and runtime testing.

What to compare

JS rangePublished model datasheets: 5 years
JM rangePublished model datasheets: 10 years; conditions vary
JF rangeJF12-150QN datasheet: 12 years

How to use this information

Keep measurement, alarm and maintenance records. Replacement selection must consider discharge data, block count, terminals and dimensions. C10 and C20 refer to different capacity rating conditions.

FORTE Battery Systems · Runtime calculator

FAQ

How do I order?

Send PES POWER your load, required runtime, phases and installation city. Price and lead time are confirmed in the quotation.

Can runtime be determined from kVA alone?

No. Active load, battery configuration and discharge data are required. The calculator provides a preliminary estimate.

Where is the full datasheet?

A PDF link is provided for each model. Check the exact model datasheet when selecting a configuration.