The FUKAWA FW 9-12 HRU is a sealed lead-acid (VRLA) battery with a nominal voltage of 12V and a rated capacity of 9Ah. Designed for maintenance-free operation, this compact battery integrates Faston 250 (0.25") quick-connect terminals for reliable and easy installation. Its construction targets standby and cyclic applications where a predictable, long-term power source is required, and the design life is specified at approximately five years under recommended storage and operating conditions.
Advantages
This battery offers a sealed, valve-regulated design that eliminates the need for user maintenance and reduces the risk of electrolyte leakage. Faston 250 terminals allow fast, secure electrical connections without specialized tools. The VRLA chemistry provides stable performance in standby systems, while the compact form factor enables installation in confined enclosures. Rated for an expected five-year design life, the battery suits applications requiring dependable backup power over multiyear intervals.
Suitable for
- Uninterruptible Power Supplies (UPS) for small to medium systems
- Security and alarm control panels
- Emergency and exit lighting units
- Telecommunications and network equipment backup
- Portable power modules and compact energy storage
Key specifications
- Nominal voltage: 12 V
- Nominal capacity: 9 Ah
- Battery type: Sealed lead-acid, VRLA
- Terminal type: Faston 250 (0.25") quick-connect
- Design life: Approximately 5 years under recommended conditions
- Maintenance: Maintenance-free, non-spillable construction
How to use
Install the battery in a clean, dry, and well-ventilated enclosure suited to the device manufacturer’s specifications. Connect positive and negative leads using the Faston 250 terminals, ensuring correct polarity and secure mechanical engagement. Charge the battery according to the charging profile recommended for sealed lead-acid VRLA batteries and the equipment manufacturer’s instructions. Observe safety precautions for lead-acid batteries during installation, charging, and disposal.
Usage recommendations
Store and operate the battery within the temperature and humidity ranges specified by the equipment manufacturer to achieve the expected design life. For reliable standby performance, maintain the battery on a float charge when installed in backup systems. Replace batteries in matched sets and recycle spent units according to local regulations for lead-acid battery disposal.
