Datasheet

Lead-Acid Battery
RND is a trademark of Distrelec
Features
• 3+ years floating charge life
• Special lead - calcium alloy plate
• High capability adsorptive clapboard
• Valve-regulated and sealed configuration
• No dissociative acid
• Maintenance-free operation
• Low self-discharge
Specification
Nominal Voltage
12 V
Rated Capacity (20 hour rate) 2.2 Ah
Width 34 mm
Height
60 mm
Total Height 65 mm
Weight
Approx. 840 g
Length 178 mm
Applications
Emergency lighting systems, electric tools, fire alarms, security and UPS systems, backup power systems, electric systems etc.
Characteristics
Capacity
25℃(77°F)
20 hour rate (110mA) 2.2Ah
10 hour rate (200mA) 2Ah
5 hour rate (370mA) 1.85Ah
1 hour rate (1.43A) 1.43Ah
Internal Resistance
Full Charged Battery 25℃(77°F)
70mΩ
Cyclic Life 50%(C
20
) Depth of discharge 600 Times
Float Life
25℃(77°F) Float charge at 13.8V 3～5 Years
Capacity affected
by Temperature
(20 hour)
40℃ (104°F)
102%
25℃ (77°F)
100%
0℃ (32°F)
85%
-15℃ (5°F)
65%
Self-Discharge
25℃(77°F)
Capacity after 3 month storage 90%
Capacity after 6 month storage 80%
Capacity after 12 month storage
62%
Charge
(Constant
Voltage)
25℃(77°F)
Cycle
Initial Charging Current Less
than 0.66A Voltage 14.4-14.7V
Float Voltage 13.50-13.80V