ER9V 9V 3.6V×3 Li-SOCl2 Battery Pack
For Smoke Detectors, Alarms & 9V Devices
Key Features
- Voltage & Capacity: 10.8V (3×3.6V) pack, 1200mAh rated, 6.0V cut-off — stable discharge for long-life devices
- Physical Spec: 17mm × 27mm × 50mm prismatic pack, approx. 32g — drop-in for standard 9V battery compartments
- Shelf Life: Ultra-low self-discharge (<1%/year), up to 10+ years storage life at 20-25°C dry environment
- Safety & Cert: RoHS/CE/UL/UN38.3; leak-proof, corrosion-resistant welded pack construction
- Chemistry: Li-SOCl2 cells — high energy density, optimized for low-current long-life duty
Core Advantages
- Long-Lasting: Annual self-discharge <1% supports 10+ years maintenance-free device service
- Stable Performance: Flat 3.2-3.6V discharge curve across -55°C to +85°C operating range
- Eco-Safe: Mercury-free and cadmium-free primary lithium chemistry
- Wide Compatibility: Direct drop-in for standard 9V battery compartments
- Cost-Effective: Fewer replacements lower total cost of ownership over device lifetime
Applications
- Smoke & Gas Detection: Smoke alarms, carbon monoxide detectors
- Alarm & Security: Intrusion alarms, panic alarms, wireless sirens
- Backup Power: Memory/RTC backup for 9V-powered instruments
- Consumer & Industrial: Long-life replacements for standard 9V batteries
The ER9V is a 3.6V×3 (10.8V) Li-SOCl2 battery pack rated 1200mAh with a 6.0V cut-off. A direct long-life replacement for standard 9V batteries, it powers smoke/CO detectors, gas alarms and security devices for years with ultra-low self-discharge and reliable performance across -55°C to +85°C.
Specifications


Get in touch
Address
Xinwu Rd, New tech industrial zone, xinxiang city Henan province, 453000, China
Contacts
Sales +86 0373 99188888
office@newenergise.com
