We offer the siren battery in two variations. The standard model is 13,000mAh which lasts 2yrs, and the Extended Life 20,000mAh battery offering 50% more battery backup duration for 4yrs lifespan.  XCELPLUS is the only seller to offer the latest higher capacity replacement for your Siemens alarm, and its compatible with all systems offering great value for money.

With a non-standard polarity on the battery, ensuring you choose the correct battery from the right supplier will ensure the battery doesn't the connector re-soldering. The 3813002 is a perfect fit.

Specification:
Type: EVE Lithium D Battery, ER34615
P/N: 3813002,  ER34615M/W200(C)
Finish: Black wrapped, 80mm cable

Variations:
Standard 13K:            3.6V 13k (13,000)mAh
Extended 20K:            3.6V 20k (20,000)mAh

NOTE: Other batteries for a range of alarm manufacturers are available, please see our other listings. The original issued 13A battery should be replaced every 2-3 years to ensure your alarm has enough battery power to sound the alarm in the event of a power cut. The Extended Life 20,000mAh battery will offer 4-5 years use before needing to be replaced. A flat battery will cause an alarm to sound on most systems. Images represent manufactures original product, see description for details. Contact us for more details.

COLLECTION: Collection in person is available from Wolverhampton, West Midlands. Please contact us before purchasing for details.