We are professional battery supplier, carrying anything named BATTERIES.

Our products have undergone strict quality inspection. Please rest assured to purchase. If you have any questions, please contact us and we will provide you with comprehensive after-sales service.

- Compatible Device Model:

Impassa wireless siren
WT4911B
WT4911
2 way Wireless external siren
WT4911R
WT4911R Wireless Outdoor Sire

- Battery Part Number:
ER34615M-T1
WT4911BATT

-If you need a large quantity of products, please contact us and we will apply for the best price for you.

- MSDS UN38.3 CE and ISO9001 Certificate for quality assurance.

Tips Before Purchase:
Please carefully confirm the compatible model, battery part number, and adapter type before purchasing.
If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.