Data Sheet

Capacity Affected by Temperature
40°C (104°F): 105%
30°C (68°F): 100%
0°C (32°F): 85%
Constant Voltage Charge
Cycle: Initial charging current less than 1.3 A.
Voltage 7.20 V to 7.50 V at 20°C (68°F).
Temperature Coefficient -15 mV/C.
Standby: Initial charging current less than 1.26 A.
Voltage 6.75 V to 6.90 V at 20°C (68°F).
Temperature Coefficient = 10 m V/C.
Ordering information
D1250 Battery (12 V, 5 Ah)
A 12 V sealed lead‑acid battery for standby and
auxiliary power. Suitable for supplying backup power
for fire, security, and access control systems during
AC power failures.
Order number D1250
2 | D1250 Battery (12 V, 5 Ah)
Represented by:
Americas: Europe, Middle East, Africa: Asia-Pacific: China: America Latina:
Bosch Security Systems, Inc.
130 Perinton Parkway
Fairport, New York, 14450, USA
Phone: +1 800 289 0096
Fax: +1 585 223 9180
security.sales@us.bosch.com
www.boschsecurity.us
Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: +31 40 2577 330
emea.securitysystems@bosch.com
www.boschsecurity.com
Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
apr.securitysystems@bosch.com
www.boschsecurity.asia
Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone +86 21 22181111
Fax: +86 21 22182398
www.boschsecurity.com.cn
Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: +55 19 2103 2860
Fax: +55 19 2103 2862
latam.boschsecurity@bosch.com
www.boschsecurity.com
© Bosch Security Systems 2013 | Data subject to change without notice
2549511947 | en, V1, 01. Oct 2013