This is the battery replacement dedicated to replace the aged original battery for SIGNALINK Fire-Link II Fire Alarm,
ISD-2500 Series (Horn Only) or ISD-2500 Series (Horn + LED Strobe).
Note: The original battery is rated as 11.1 V 2,200 mAh
Please contact us if you own a different mandated Fire Alarm and can’t find a compatible battery for replacement!
To know about innoVolta’s product capability, please visit
- Brand: innoVolta USA
- Model: IVC541866-3S225PIA
- Nominal Voltage: 11.1 V
- Capacity: 2,200 mAh
- Energy: 24.4 Wh
- Charge Current: 1.1 A (Standard)
- Short Circuit Protection Current: up to 5 A
- Battery Pack Size (maximum): 55.0 mm Wide * 19.0 mm High * 68.5 mm Long
- Weight: 137 g (average)
- Connector: 2.50 mm pitch 2-circuit AMP 3-640440-3 connector
- Wire: Red/Black, 5″ long, UL 1007, 22AWG, 80 degC, 300V, VW-1