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Sealed Lead-Acid Battery HITACHI HRL1234WF2 12V 9Ah FASTON 250 VRLA for UPS and Backup Power
Sealed Lead‑Acid (VRLA) battery HITACHI HRL1234WF2 with 12 V nominal voltage and 9 Ah capacity, intended for UPS systems and backup power applications. The single-unit battery features a FASTON 250 connecting thread, a maximum charging current of 3.4 A and a maximum discharge current of 130 A. Nominal charging voltage is 14.4–15 V. The battery is supplied in grey, has compact dimensions and a service life of up to 8 years when used under recommended conditions. Operates and stores in temperatures from -15 °C to 40 °C. Contains environmental hazard; avoid shorting the battery terminals.
The VRLA design provides a maintenance-free sealed construction suitable for confined installations. Moderate weight and compact dimensions make it easy to install in UPS cabinets and backup modules. The FASTON 250 terminal ensures quick and reliable connections. Rated charging and discharging currents support common UPS and backup load profiles while offering up to eight years of usable life under proper conditions.
Install the HITACHI 12 V 9 Ah VRLA battery in accordance with the UPS or backup system manufacturer instructions, ensuring correct polarity when connecting to the FASTON 250 terminals. Use a compatible charger set to the nominal charging voltage range (14.4–15 V) and observe the specified maximum charging current. Avoid mechanical damage and ensure secure mounting to prevent movement during operation. Follow local regulations for handling and disposal of lead‑acid batteries.
Do not short circuit the battery terminals. Store and operate the battery within the specified temperature range (-15 °C to 40 °C). For longest service life, maintain appropriate charging regime and avoid deep discharges; replace the battery before end of expected life if backup performance degrades. Handle according to environmental safety guidelines due to potential environmental hazard.
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