Bosch 8-Dec - Manual (Page 112)

104 | Accessories for Control Panels and Keypads | Power Supplies and Batteries
D1222 Battery (12 V,
2.2 Ah)
Features
▶ 12 VDC sealed lead‑acid
▶ Fully rechargeable
▶ Maintenance‑free
▶ Long service life
▶ Appropriate for use as uninterruptible power supplies
A 12 VDC valve‑regulated lead‑acid rechargeable battery
that withstands overcharge or over‑discharge, and resists
vibration and shock. The compact design saves installation
space, while providing full and reliable power.
System Overview
The D1222 terminals are uniquely positioned.
Certifications and Approvals
UL approval certificate MH25408
Installation/Configuration Notes
It is recommended to use constant-voltage charging and to
recharge the battery immediately after use.
Technical Specifications
Nominal Voltage: 12 VDC
Rated Capacity: 2.2 Ah (20 hr)
Internal Resistance: 50 mΩ (20°C full charge)
Compatible Control Panels VR8 Desktop Alarm System
Dimensions: 178 mm x 34 mm x 60 mm
(7 in. x 1.3 in. x 2.3 in.)
Weight: 1.0 kg (2.2 lbs)
Terminal Position: C
Terminal Type: Fasten Tab 187E
Temperature Affect on Capacity: 40°C (104°F) = 105%
20°C (68°F) = 100%
0°C (32°F) = 85%
Capacity Rates: 20 hr, 0.11 A, 2.2 Ah
10 hr, 0.19 A, 1.9 Ah
5 hr, 0.35 A, 1.75 Ah
1 hr, 1.32 A, 1.32 Ah
Ordering Information
D1222 Battery (12 V, 2.2 Ah)
A 12 VDC valve‑regulated lead‑acid recharge-
able battery that withstands overcharge or
over‑discharge, and resists vibration and
shock.
D1222
Bosch Security Systems B.V. www.boschsecurity.com
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