NP4-12 - Enersys - Rechargeable Battery, 12 V, Lead Acid
Yuasa NP4-12 Backup Battery – Alarmtech.com
Yuasa NP4-12 replacement battery (rechargeable)
Yuasa NP4-12 NP4-12 VRLA 12 V 4 Ah AGM (W x H x D) 90 x 106 x 70 mm 4.8 mm blade terminal Maintenance-free | Conrad.com
YUASA NP4-12 Battery Replacement
Yuasa NP4-12 12V 5Ah Sealed Lead Acid Replacement Battery: BatteryClerk.com
Mighty Max Battery 12V 5AH Battery for NP4-12 NP5-12 NPH5-12 NPX-25 Rechargeable Sealed Lead Acid 1250 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: YUASA Battery NP4-12 12 V 4AH Battery : Health & Household