Description
Maxell ER3 3.6V 1100mAh Lithium Battery with Connector
The **Maxell ER3 lithium battery** is a 3.6V primary battery designed for compatible industrial electronics that require dependable, long-term power. Using lithium thionyl chloride (Li-SOCl₂) chemistry, it is suitable for selected low-current applications, including electronic memory backup and industrial monitoring equipment.
This version has red and black wire leads with a plug connector, as shown in the product image. Before replacing an existing battery, verify that the connector and wiring match the original equipment.
Key Specifications
– **Brand:** Maxell — verify the physical brand marking before listing
– **Model:** ER3
– **Nominal voltage:** 3.6V
– **Nominal capacity:** 1100mAh
– **Battery chemistry:** Lithium thionyl chloride (Li-SOCl₂)
– **Nominal discharge current:** 40µA
– **Cell dimensions:** Approximately 14.5mm diameter × 29.9mm height
– **Connection:** Wired leads with connector
– **Rechargeable:** No
The dimensions above refer to the bare cell; the complete wired assembly may be larger. The manufacturer’s nominal capacity is measured under specified test conditions, so actual service life depends on the device and its current consumption.
Applications
The ER3 battery is intended for compatible applications such as:
– Industrial electronic equipment
– Memory backup circuits
– Metering and monitoring systems
– Control equipment designed for an ER3 3.6V battery
– Other low-current devices requiring this battery specification
Always consult the equipment manual before choosing a replacement. Check the model, voltage, polarity, connector pinout and operating requirements rather than relying on voltage alone.
Important Safety Information
The ER3 is a primary, non-rechargeable lithium battery. Do not recharge, short-circuit, dismantle, crush or expose it to fire or excessive heat. Handle and dispose of the battery according to the manufacturer’s safety instructions.
Source Maxell ER3 Batteries in the UAE
Dynavation Star Electrical Fittings Trading LLC supplies electrical and electronic components to customers across the UAE. Contact Dynavation Star on WhatsApp for the latest price and availability. When enquiring, provide the model **ER3**, voltage, and a photograph of the connector to help confirm compatibility.

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