HRL1221WT-CGB battery12V21W-high rate long life battery suitable for UPS, EPS, and other emergency backup power supply equipment and uninterruptible power supply equipment

■FEATURES

- Special formula of grid alloys and lead paste, employing special manufacturing techniques, ensuring high quality, high performance, and long lifespan.

- High-rate discharge performance, offering high energy output.

- AGM valve-regulated sealing technology.

- High-strength ABS material used for container and lid.

- Wide temperature range applicability (-15~45℃).

- Optimal operating temperature (20±5℃).

- Leak-proof, ensuring safety and reliability.

- Can be used in a standing or lying position, facilitating transportation and installation.

- High sealed reaction efficiency, with minimal water loss, eliminating the need for distilled water or electrolyte addition, ensuring simplicity in use and maintenance.

- Low self-discharge rate.

■SPECIFICATIONS

- Nominal Voltage: 12V

- Nominal Capacity (C20): 5.0Ah (at 25℃, 10.5V)

- Nominal Power (15min): 21W/Cell (at 25℃, 10.02V)

- Weight: Approximately 1.76kg

Dimensions:

- Length: 90mm

- Width: 70mm

- Height: 101mm

- Total Height: 107mm

- Terminal: FO-02/FO-03

- Internal Resistance: Approximately 35 mΩ (at 25℃)

- Max Charging Current: 1.5A (at 25℃)

- Max Short-duration Discharge Current: 150A (at 25℃)

Charging Voltage:

- Standby Use: 2.275±0.025V/cell (at 25℃)

- Temperature Compensation (Standby Use): -3.3mV/℃/cell

- Cyclic Use: 2.45±0.05V/cell (at 25℃)

- Temperature Compensation (Cyclic Use): -5mV/℃/cell