SPIDER Automation | Forte ER26500 Industrial Lithium Battery | 3.6V 9000mAh C Size

The Forte ER26500 is a single-cell industrial primary lithium battery designed for electronic equipment requiring a stable power source over extended operating periods. Based on lithium thionyl chloride (Li-SOCl2) chemistry, it is suitable for compatible industrial and electronic applications such as utility meters, memory backup circuits, alarm sensors and remote monitoring systems.

Its low self-discharge characteristics make it useful in equipment where battery replacement is infrequent or access to the power source is limited. The battery is intended for applications designed around its specified voltage, size and discharge characteristics.


Technical Features & Functional Characteristics

  • Stable Operating Voltage: Provides a nominal 3.6V supply for compatible electronic equipment.
  • Low Self-Discharge: The stated self-discharge rate is less than 1% after one year of storage at 20°C.
  • Pulse Discharge Capability: Supports applications requiring intermittent current pulses within the specified pulse-current limit.
  • Industrial Battery Format: C-size construction for equipment designed to accommodate the ER26500 form factor.
  • Primary Battery Chemistry: Designed for single-use operation and is not rechargeable.

Electrical Configuration & Output Characteristics

The ER26500 is supplied as a single-cell battery. Its discharge capability includes separate stated limits for constant-current and pulse-current operation. These ratings describe different operating conditions and should not be treated as interchangeable. Actual performance and service duration depend on load current, pulse duration, duty cycle, operating temperature and equipment requirements.


Applications

The Forte ER26500 can be used in compatible electronic systems that require a 3.6V primary lithium power source, particularly in industrial metering, memory backup and remote monitoring applications.

  • Utility Metering: Electricity meters, water meters, gas meters and automatic meter reading (AMR) equipment.
  • Memory Backup: CMOS memory, real-time clock (RTC) circuits and computer backup systems designed for 3.6V primary cells.
  • Wireless Alarm Sensors: Compatible smoke alarm systems, security sensors and temperature monitoring devices.
  • Remote Monitoring Systems: GPS/GSM equipment, remote monitoring units and sensor-based installations.
  • Marine Monitoring Equipment: Compatible sea buoys and remote monitoring devices.
  • Safety Signalling Equipment: Compatible lifejacket and liferaft lighting systems.
  • Cargo Location Systems: Battery-powered cargo monitoring and locating equipment.
  • Automotive Electronics: Compatible automotive security systems and tyre-pressure monitoring systems.
  • Electronic Toll Systems: Compatible electronic toll tags and related equipment.
  • Digital Control Equipment: Remote control machines and other compatible industrial electronic devices.

Package Contents

  • 1 × Forte ER26500 3.6V 9000mAh Industrial Lithium Primary Battery

Product Specifications

Parameter Specification
Brand Forte
Model ER26500
Battery Chemistry Lithium Thionyl Chloride (Li-SOCl2)
Battery Type Primary Lithium Battery (Non-Rechargeable)
Nominal Voltage 3.6V
Rated Capacity 9000mAh
Battery Size Standard C Size
Cell Configuration Single Cell
Maximum Constant Current 200mA
Maximum Pulse Current 400mA
Operating Temperature -60°C to +85°C
Self-Discharge Rate Less than 1% after 1 year of storage at 20°C
Listed Dimensions 48mm × 25.6mm (as supplied; dimension order not fully specified)

Connection & Operating Recommendations

For dependable operation, use the ER26500 only in equipment designed for a 3.6V Li-SOCl2 primary cell. Follow the equipment manufacturer’s battery installation and replacement instructions.

  • Confirm Battery Compatibility: Ensure the equipment supports a 3.6V ER26500 C-size primary lithium cell before installation.
  • Observe Polarity: Match the positive and negative terminals to the markings in the battery compartment or equipment documentation.
  • Do Not Recharge: This is a primary lithium battery. Never connect it to a battery charger or attempt to recharge it.
  • Respect Discharge Ratings: Keep the continuous load within the stated maximum constant-current rating. Pulse loads must remain within the specified pulse-current limit and applicable pulse conditions.
  • Check Operating Temperature: Keep the application within the specified operating temperature range.
  • Use Suitable Replacement Cells: Replace the battery with a compatible ER26500 cell having the required voltage, chemistry and physical format.
  • Handle and Dispose Properly: Avoid short-circuiting, crushing or exposing the cell to excessive heat. Dispose of used batteries through an appropriate battery collection or recycling facility.

Refund Reason