Sealed rechargeable battery FUKAWA FWU-17 12V 9Ah for UPS and backup systems

FUKAWA FWU-17 is a sealed lead-acid rechargeable battery with a nominal voltage of 12V and a capacity of 9Ah. It is designed for standby and backup power in UPS units, alarm systems, emergency lighting and other applications requiring reliable sealed power. The valve-regulated, maintenance-free construction enables safe operation in enclosed equipment and straightforward installation.

Advantages

The FUKAWA FWU-17 offers a compact, maintenance-free design with stable output and long standby performance for its class. Being sealed and valve-regulated reduces the risk of leakage and allows safe use in confined enclosures. The battery provides predictable discharge characteristics suitable for backup power systems and simple replacement in common UPS and alarm modules.

Suitable for

• UPS units and uninterruptible power supplies
• Alarm and security systems
• Emergency and exit lighting
• Backup power modules in telecommunication equipment

Key specifications

• Brand: FUKAWA
• Model / MPN: FWU-17
• Type: Sealed lead-acid (VRLA) rechargeable battery
• Nominal voltage: 12 V
• Capacity: 9 Ah
• EAN: 8595611300356

How to use

Install the battery according to the UPS or device manufacturer instructions: ensure correct polarity, secure terminals, and fit the battery in a well-ventilated compartment. Charge the battery using a compatible charger or the device’s built-in charging circuit before first use. Replace batteries with the same type and specifications to maintain system performance.

Usage recommendations

Store and operate the battery at recommended temperatures specified by the equipment manufacturer. Avoid deep discharges when possible, and perform regular checks of terminal connections and charging status. Dispose of the battery through appropriate recycling channels for lead-acid batteries.