HR1221W-CGB battery12V21W-high-rate battery suitable for UPS, EPS, and other emergency backup power supply equipment and uninterruptible power supply equipment.

■FEATURES

● High-rate discharge performance, high energy.

● AGM valve regulated sealing technology.

● High strength ABS material for container & lid.

● Wide temperature scope of application (-15~45℃).

● Best temperature of application (20±5℃).

● No leaking, safe and reliable.

● Can be used standing or lying down, convenient to transport and install.

● High sealed reaction efficiency, little loss of water, no need to add distilled water or electrolyte, simple to use and maintain.

● Low self-discharge rate.

■SPECIFICATIONS

Nominal Voltage: 12V  

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

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

Weight: Approx. 1.76kg  

Dimension:  

- Length: 90mm  

- Width: 70mm  

- Height: 101mm  

- Total Height: 107mm  

Terminal: FO-02/FO-03  

Internal Resistance: Approx. 35 mΩ (25℃)  

Max Charging Current: 1.5A (25℃)  

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

Charging Voltage:  

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

- Cyclic Use: 2.45±0.05V/cell (25℃)  

Temperature Compensation:  

- Standby Use: -3.3mV/℃/cell  

- Cyclic Use: -5mV/℃/cell