Gel battery CSSB LX6120CS 6V 12Ah – rechargeable sealed lead-acid battery for backup and UPS

CSSB LX6120CS is a sealed gel rechargeable lead-acid battery with a nominal voltage of 6V and a capacity of 12Ah. Designed for both standby and cyclic applications, this compact gel battery provides reliable, maintenance-free power for small-scale backup systems and portable equipment. Its spill-proof gel electrolyte and sealed construction reduce the risk of leakage and allow installation in upright or slightly tilted positions indoors where ventilation is limited.

Advantages

The gel construction offers enhanced deep-discharge tolerance and consistent performance over repeated charge/discharge cycles. Maintenance-free sealed operation eliminates the need for topping up electrolyte and reduces service interventions. The battery’s compact dimensions and moderate weight enable easy handling and replacement in UPS modules, alarm control panels, and emergency lighting fixtures. Low self-discharge characteristics make it suitable for standby applications where long intervals between recharges are expected.

Suitable for

• Uninterruptible Power Supply (UPS) modules for small electronics
• Emergency and exit lighting systems
• Alarm and security control panels
• Small off-grid and solar lighting setups
• Portable testing and measurement equipment requiring 6V supply

Key specifications

• Nominal voltage: 6 volts
• Nominal capacity: 12 ampere-hours (Ah)
• Electrolyte type: immobilized gel
• Battery type: sealed lead-acid, rechargeable
• Operating orientation: upright or slightly tilted (sealed design)
• Recommended charge method: constant voltage with appropriate current limiting
• Typical applications: standby and cyclic use

How to use

Before installation, check that the battery voltage and capacity match the requirements of your device. Install the battery in a dry, well-ventilated indoor location away from direct heat sources. Connect positive and negative terminals following the device manufacturer’s polarity markings and ensure terminals are secure. Use an appropriate charger or charging circuit for sealed gel lead-acid batteries, applying the charger’s recommended constant-voltage charging profile and current limit. Avoid overcharging and deep discharges to extend service life. For long-term standby use, periodically verify voltage and perform a controlled recharge according to the system maintenance schedule.

Usage recommendations

Store and operate the battery within the manufacturer-recommended temperature range; avoid freezing and sustained high temperatures. Use a compatible charger designed for gel lead-acid chemistry, and replace the battery at the end of its service life or if capacity falls below application requirements.