The ER26500 is a high-energy, non-rechargeable lithium-thionyl chloride cylindrical battery rated at 3.6 V/8500 mAh. Its exceptionally low self-discharge and wide operating temperature range make it ideal for long-term and industrial applications such as smart meters, IoT sensors, security systems, and remote instrumentation.
- Nominal Voltage: 3.6 V
- Capacity: Approx. 8.5 Ah (at 2 mA discharge to 2.0 V)
- Max Continuous Discharge: 150 mA; Pulse Capability: up to 200–300 mA depending on condition
- Dimensions & Weight: Ø 26.2 mm × 50.0 mm, approx. 52 g
- Operating Temperature: –60 °C to +85 °C
- Self-Discharge: <1% per year; shelf life up to 10 years
- Construction: Stainless-steel container, hermetically sealed via glass-to-metal technology; non-flammable electrolyte
- Safety Certifications: Compliant with UL1642, IEC 60086-4, EN safety, and UN38.3 for transport; widely recognized safety standards
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