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Fanso ER18505H Fat A Size Lithium Battery 4000 mAh

BA2260
Fanso ER18505H Fat A Size Lithium Battery 4000 mAh

$19.95

Prices include GST

QTY Price
1 $19.95

Description

The Fanso ER18505H Fat A Size Lithium Battery (3.6V, 4000 mAh) is a high-capacity lithium thionyl chloride (Li-SOCl₂) primary battery. It is ideal for long-lasting and reliable power in demanding applications. Built in a bobbin-type construction, it delivers stable voltage and excellent performance for low to moderate current drain devices.

This battery offers an exceptionally long shelf life, with a very low self-discharge rate, making it ideal for equipment that requires dependable power over extended periods. Its high energy density ensures compact size with maximum capacity, while the stainless steel container and hermetic glass-to-metal sealing enhance safety and durability.

Designed to operate in extreme temperatures, the ER18505H performs reliably from cold to high-heat environments. The non-flammable electrolyte and compliance with international safety standards make it suitable for critical and professional applications.

Commonly used in utility metering, alarms and security systems, memory backup, GPS tracking, automotive electronics, and industrial devices, the Fanso ER18505H provides consistent, maintenance-free power where reliability matters most.

Features

  • Very low self-discharge (long shelf life)
  • High energy density for compact, long-lasting power
  • Stainless steel can with hermetic glass-to-metal seal
  • Wide operating temperature: −55°C to +85°C
  • Non-flammable electrolyte; stable operating voltage
  • Complies with IEC86-4; UL MH46165 recognized

Specifications

Model No

ER18505H

Brand

Fanso

Application

Memory Back Up (MBU)

Chemistry

Lithium Thionyl Chloride

Voltage

3.6 V

Watt Hour

14.4 Wh

Nominal Capacity

4 Ah

Maximum Continuous Discharge Current

70 mA

Maximum Pulse Discharge Current

180 mA

Size

Fat A

Dimensions

Width

18.5 mm

Height

50.5 mm

Weight

28 g

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