Data Sheet

Intrusion Alarm Systems | D1250 Battery (12 V, 5 Ah)
D1250 Battery (12 V, 5 Ah)
www.boschsecurity.com
u 12 VDC sealed lead‑acid
u Fully rechargeable
u Maintenance‑free
u For use as secondary power for accessory modules
u Long service life
A 12 V sealed lead‑acid battery. It acts as a
maintenance‑free standby and auxiliary power supply
that provides long service life and dependability. Use
the battery only with charging circuits calibrated for
lead‑acid batteries. It is suitable for supplying backup
power for fire, security, and access control systems
during AC power failures.
Certifications and approvals
Region Certification
Europe CE Council Directive 89/336/EEC Electro-
magnetic Compatibility
Installation/configuration notes
Standby Power Requirements
Refer to the appropriate control panel installation
manual for information on calculating the standby
battery requirements for the system. Total continuous
and intermittent current requirements must not
exceed the amp hour capacity of the battery.
Technical specifications
Physical Specifications
Nominal Voltage: 12 V
Nominal Capacity
(20 Hour)
5 Ah
Weight: 1.85 kg (4 lb)
Dimensions: 10 cm x 9 cm x 7 cm (4 in. x 3.5 in. x 2.8 in.)
Height with Terminals: 10.6 cm (4.2 in.)
Standard Terminal: FI-Faston Tab No. 187
Capacity
20 Hour rate (0.25 A): 5 Ah
10 hour rate (0.45 A): 4.5 Ah
5 hour rate (1 A): 4 Ah
1 hour rate (5 A): 3 Ah