csb battery acid lead battery CSB-EVX12400 12V 40Ah, sealed rechargeable VRLA

Sealed lead-acid VRLA battery CSB-EVX12400 with a nominal voltage of 12V and a capacity of 40Ah. The battery is maintenance-free and designed for applications requiring reliable standby power, including UPS systems, telecommunications equipment, alarm systems and other backup installations. Its sealed construction allows installation in horizontal or vertical positions and provides long float service life and consistent performance.

Advantages

The CSB-EVX12400 offers a compact size (197 x 165 x 170 mm), high cycle life and high energy efficiency. As a sealed rechargeable VRLA battery it requires no regular maintenance, resists leakage and is suitable for extended float use. It is designed specifically for electric vehicles and backup power uses, delivering stable voltage and long service life under typical standby and cyclic conditions.

Suitable for

• Uninterruptible Power Supplies (UPS)
• Telecommunications systems
• Alarm and security systems
• Electric vehicles such as golf carts and electric wheelchairs
• Garden equipment like mowers and dust collectors

Key specifications

• Model: CSB-EVX12400
• Type: Sealed lead-acid (VRLA), rechargeable
• Nominal voltage: 12 V
• Capacity: 40 Ah
• Dimensions: 197 x 165 x 170 mm
• Maintenance: Sealed, maintenance-free

How to use

Install the battery in accordance with equipment manufacturer instructions, observing terminal polarity and secure mounting. For backup applications, connect the battery to the UPS, telecom or alarm system following the system wiring diagrams. The sealed design permits horizontal or vertical placement; ensure adequate ventilation and avoid exposure to open flames or sparks. Charge and monitor the battery with a compatible charger or float charger designed for 12V VRLA batteries to maintain optimal performance.

Usage recommendations

Store and operate the battery within manufacturer-specified temperature ranges, perform periodic voltage checks during long-term storage, and use a charger with appropriate voltage and current limits for 12V VRLA batteries to prolong service life.