NP18-12B EnerSys, NP18-12B Datasheet - Page 2
![no-image](/images/manufacturer_photos/0/2/223/enersys_sml.jpg)
NP18-12B
Manufacturer Part Number
NP18-12B
Description
LEAD ACID BATTERY, 12V, 17.2AH
Manufacturer
EnerSys
Specifications of NP18-12B
Battery Capacity
17.2Ah
Battery Voltage
12V
Battery Technology
Lead Acid
External Height
167mm
External Width
76mm
External Depth
181mm
Weight
13.6lb
Battery Terminals
Bolt
Height
6.57"
Brand/series
NP Series
Capacity
17200 mAh
Chemical System
Lead Acid
Dimensions
180mmL×76mmW×167mmH
Primary Type
Rechargeable
Resistance, Internal
11 Milliohms
Size
Rectangular
Temperature, Operating
-15 to +50 °C
Temperature, Operating, Maximum
+50 °C (Charge), +60 °C (Discharge)
Temperature, Operating, Minimum
-15 °C (Charge), -20 °C (Discharge)
Termination
Bolt Fastened
Voltage, Nominal
12 V
Voltage, Rating
12 V
Lead Free Status / RoHS Status
na
Lead Free Status / RoHS Status
na
www.enersysinc.com
When the battery will be used by current in excess of 3C, consult with EnerSys, Inc. prior to use.
CHARGING METHODS (At 20ºC)
CAUTION
SELF DISCHARGE CHARACTERISTICS
(AH%)
(%)
100
120
100
75
50
25
0
80
60
40
20
0
CYCLE SERVICE LIFE IN RELATION
TESTING CONDITIONS: DISCHARGE CURRENT: 0.17C AMP. (F.V. 1.7V/CELL)
•Avoid short circuit
DISCHARGE CHARACTERISTIC
•Do not charge in a sealed container.
200
TO DEPTH OF DISCHARGE
3
100% D.O.D.
CURVES AT 25
400
EnerSys Inc.
P.O. Box 14145
Reading, PA 19612-4145
USA
Tel:+1-610-208-1991
STORAGE TIME (MONTHS)
6
+1-800-538-3627
CHARGING CURRENT: 0.09C AMP.
CHARGING VOLUME: 125% OF DISCHARGED CAPACITY
AMBIENT TEMPERATURE: 20
NUMBER OF CYCLES
50% D.O.D.
600
40
9
0
C (104
0
C (77
800
0
F)
12
0
C TO 25
Cycle use:
Standby use: Float charging voltage 13.50 to 13.80V
0
30% DEPTH OF DISCHARGE
1000
F)
0
C (68
30
0
0
C (86
15
F TO 77
EnerSys EMEA
Brussels, Belgium
Tel:+32 (0)2 247 94 47
EnerSys Asia
Guandong, China
Tel:+86 755 2689 3639
20
1200
0
0
F)
C (68
0
F)
0
F)
18
Maximum charging current 4.3A
Charging voltage 14.4 to 15.0V
1400
(AH%)
120
100
(V)
14.0
13.0
12.0
11.0
10.0
80
60
40
20
0
TEMPERATURE EFFECTS IN RELATION
0
VS REMAINING CAPACITY
TESTING CONDITIONS: FLOATING VOLTAGE 2.25 TO 2.30V/CELL
OPEN CIRCUIT VOLTAGE
TO BATTERY CAPACITY
FLOAT SERVICE LIFE
1
20
REMAINING CAPACITY (%)
2
40
AMBIENT TEMPERATURE: 20
Represented by:
LIFE (YEARS)
3
60
0
C TO 22
4
80
0
AT 25
C (64
0
F TO 72
0
C (77
5
0
0
F)
F)
100
5.5