CYCLE Thailand 12V 9Ah Sealed Lead Acid Rechargeable Battery

The CYCLE Thailand 12V 9Ah Sealed Lead Acid Battery is a rechargeable lead-acid battery designed for compatible uninterruptible power supplies (UPS), security systems, emergency lighting, industrial control equipment, and backup power applications.

Featuring a nominal voltage of 12V and a rated capacity of 9Ah, this battery provides a calculated nominal energy of 108Wh.

Its sealed lead-acid construction eliminates the need for routine water refilling under normal operating conditions. Proper charging, ventilation, temperature control, and discharge management are still essential for safe operation and battery longevity.

Key Features and Benefits

12V Nominal Voltage

Suitable for compatible electronic equipment requiring a 12V lead-acid battery.

9Ah Rated Capacity

Provides a nominal capacity of 9 ampere-hours for selected standby and backup power applications.

Rechargeable Design

Can be recharged using an appropriate 12V lead-acid charging system.

Sealed Lead Acid Construction

Designed for operation without routine electrolyte refilling.

UPS and Emergency Backup Applications

Can supply temporary backup power during electrical outages when installed in compatible equipment.

Thailand Origin

This product is identified as the Thailand-manufactured version of the CYCLE battery. Verify the country of origin on the actual product label.

Technical Specifications

• Brand: CYCLE

• Country of Manufacture: Thailand, according to product identification

• Battery Type: Sealed Lead Acid (SLA)

• Chemistry: Lead Acid

• Nominal Voltage: 12V

• Rated Capacity: 9Ah

• Equivalent Capacity: 9000mAh

• Calculated Nominal Energy: 108Wh

• Internal Cells: 6 Lead-Acid Cells

• Rechargeable: Yes

• Routine Water Refilling: Not Required

• AGM or GEL Technology: To Be Verified

• Exact Dimensions: To Be Confirmed

• Weight: To Be Confirmed

• Terminal Type: According to the Actual Product

• Float Charging Voltage: According to Manufacturer Specifications

• Cycle Charging Voltage: According to Manufacturer Specifications

• Maximum Charging Current: According to Manufacturer Specifications

• Manufacturing Date: According to Battery Label

Applications

Uninterruptible Power Supplies (UPS)

Suitable for UPS systems specifically designed for compatible 12V 9Ah sealed lead-acid batteries.

Security and Alarm Systems

May provide backup power for compatible alarm panels and security equipment.

Emergency Lighting

Can be used in selected emergency lighting installations requiring rechargeable 12V batteries.

Communication Equipment

Suitable for certain telecommunications and communication backup systems.

Industrial Control Systems

May provide standby power for compatible industrial monitoring and control equipment.

CYCLE 12V 9Ah vs. 12V 7Ah Batteries

Both batteries have a nominal voltage of 12V, but their rated capacities differ.

The calculated nominal energy values are:

• 12V 7Ah: 84Wh

• 12V 9Ah: 108Wh

The 9Ah battery offers approximately 29% more nominal capacity than the 7Ah version.

However, actual backup runtime depends on discharge rate, temperature, battery condition, and system efficiency.

Before replacing a 7Ah battery with a 9Ah battery, verify the physical dimensions, terminals, and charging compatibility.

How Long Does a 12V 9Ah Battery Last?

The calculated nominal energy is:

12V × 9Ah = 108Wh

For example, dividing 108Wh by an 18W load gives a theoretical runtime of six hours.

This is only a simplified energy calculation and does not represent guaranteed runtime.

Actual performance may be substantially lower due to discharge-rate effects, battery condition, cutoff voltage, and system losses.

Manufacturer discharge curves should be used for accurate runtime calculations.

Is the CYCLE 12V 9Ah Battery Suitable for UPS Systems?

Yes, provided the UPS is designed to accommodate a compatible 12V 9Ah sealed lead-acid battery.

Always verify battery quantity, nominal voltage, rated capacity, dimensions, terminal configuration, and charging requirements.

For multi-battery UPS systems, appropriately matched batteries should be used.

How Should the Battery Be Charged?

The battery must be charged using a compatible 12V lead-acid battery charger.

Two common charging methods are:

Float Charging

Used in standby applications such as UPS systems to maintain battery readiness.

Cycle Charging

Used when the battery is repeatedly discharged and recharged.

The exact charging voltage and maximum current must follow the CYCLE manufacturer's specifications for the specific battery model.

Factors Affecting Battery Service Life

High Temperature

Excessive heat can accelerate battery degradation.

Overcharging

Incorrect charging voltage may cause overheating and premature failure.

Undercharging

Extended periods at a low state of charge may cause sulfation.

Deep Discharge

Repeated deep discharge can shorten battery life.

Improper Storage

Long-term storage without appropriate maintenance charging may reduce available capacity.

Signs of Battery Failure

• Reduced UPS backup runtime

• Unexpected shutdown during a power outage

• Excessive voltage drop under load

• Charging difficulties

• Unusual heating

• Swelling or deformation

• Leakage or visible damage

• Reduced capacity during testing

Installation and Safety Instructions

• Verify voltage and capacity before installation.

• Check physical dimensions and terminal type.

• Observe correct polarity.

• Prevent short circuits.

• Use a compatible lead-acid charger.

• Avoid excessive heat.

• Provide appropriate ventilation.

• Do not mix new and aged batteries in the same battery bank.

• Do not use damaged or swollen batteries.

• Recycle used lead-acid batteries through approved collection facilities.

Buying Guide

Before purchasing, verify the CYCLE brand, Thailand origin, 12V nominal voltage, 9Ah rated capacity, exact dimensions, terminal configuration, manufacturing date, and compatibility with the intended equipment.

Buy CYCLE Thailand 12V 9Ah SLA Battery from Khaneh Battery

The CYCLE Thailand 12V 9Ah Sealed Lead Acid Rechargeable Battery is a practical backup power solution for compatible UPS systems, emergency lighting, security equipment, and industrial applications.

Its rechargeable design, 12V nominal voltage, and 9Ah rated capacity make it suitable for selected standby power requirements.

Check the latest price and availability and place your order through Khaneh Battery.

Always verify compatibility before purchasing and installation.