Yuasa NPW45-12. Rechargeable battery 12v 45W high discharge equivalent to 9Ah perfect for alarm systems, communication equipment, emergency lighting, fire and safety systems - AliExpress
Amazon.com: Yuasa NPW45-12 45W/Cell 10min. 12V 9Ah Rechargeable Replacement Battery Beiter DC Power : Health & Household
Yuasa 12V 45W High Performance Sealed Lead Acid Battery (NPW45-12/250/NF/BOX) | CEF