NP7-12 EnerSys, NP7-12 Datasheet - Page 2
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NP7-12
Manufacturer Part Number
NP7-12
Description
LEAD ACID BATTERY, 12V, 7AH
Manufacturer
EnerSys
Specifications of NP7-12
Battery Capacity
7Ah
Battery Voltage
12V
Battery Technology
Lead Acid
External Height
100mm
External Width
65mm
External Depth
151mm
Weight
5.72lb
Battery Terminals
Solder Tab
Height
3.94"
Brand/series
NP Series
Capacity
7000 mAh
Chemical System
Lead Acid
Dimensions
151mmL×65mmW×97.5mmH
Primary Type
Rechargeable
Resistance, Internal
25 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
0.187/0.25 Quick Disconnect Tab
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)
DISCHARGE CHARACTERISTIC
•Avoid short circuit
•Do not charge in a sealed container.
200
TO DEPTH OF DISCHARGE
3
100% D.O.D.
CURVES AT 25˚C (77˚F)
400
EnerSys Inc.
P.O. Box 14145
Reading, PA 19612-4145
USA
Tel:+1-610-208-1991
STORAGE TIME (MONTHS)
6
CHARGING CURRENT: 0.09C AMP.
CHARGING VOLUME: 125% OF DISCHARGED CAPACITY
AMBIENT TEMPERATURE: 20
+1-800-538-3627
NUMBER OF CYCLES
50% D.O.D.
600
40
9
0
C (104
800
0
F)
12
0
C TO 25
30% DEPTH OF DISCHARGE
1000
Cycle use:
Standby use: Float charging voltage 13.50 to 13.80V
0
C (68
30
0
0
C (86
15
F TO 77
20
1200
EnerSys EMEA
Brussels, Belgium
Tel:+32 (0)2 247 94 47
EnerSys Asia
Guandong, China
Tel:+86 755 2689 3639
0
0
C (68
F)
0
F)
0
F)
18
1400
Maximum charging current 1.75A
Charging voltage 14.4 to 15.0V
(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