CJ12-33 – 12V 33AH Rechargeable Battery

CJ12-33 – 12V 33AH Rechargeable Battery

Product Description

CJ12-33 – 12V 33Ah Sealed Lead Acid Battery is a general-purpose, high-capacity, maintenance-free rechargeable battery engineered to provide reliable standby and backup power for essential systems including alarm panels, emergency lighting, UPS units, fire systems, medical equipment, telecommunications, and other critical low-voltage applications. Designed as part of the trusted CJ Series, this battery meets IEC, JIS, BS and Eurobat quality standards and delivers consistent, long-lasting performance with up to a 10-year floating design life.

Constructed with advanced AGM (Absorbent Glass Mat) Valve Regulated Lead Acid (VRLA) technology and a heavy-duty internal grid, the CJ12-33 battery offers safe, leak-proof operation with minimal maintenance. Its sealed design ensures low self-discharge and dependable standby service life, while the robust ABS housing with versatile terminal options allows for easy installation across a wide range of backup power systems.

Key Features:

  • 12V, 33Ah capacity for strong backup power in critical applications

  • AGM VRLA design — maintenance-free, sealed, and leak-proof for safe operation

  • 10-year floating design life, typical of CJ Series batteries

  • High short-burst discharge capability with up to ~490A (5 sec) maximum discharge current

  • Durable ABS housing with F7/F11 terminal options for secure connectivity

  • Wide operating temperature range (-20 °C to +60 °C) for dependable performance

  • Ideal for UPS systems, alarm panels, emergency lighting, fire systems, medical equipment, telecom and general backup power applications

Specifications

 

SKU CJ12-33
Brand FFA
Nominal Voltage 12V
Capacity @ 20hr Rate 33AH
Max Discharge Current (5 sec) 490 A
Internal Resistance 10 mΩ
Float Charge Voltage 13.7 – 13.9 VDC/unit
Cycle Charge Voltage 14.6 – 14.8 VDC/unit
Operating Temperature Range –20 °C to 60 °C