NP4-6 EnerSys, NP4-6 Datasheet - Page 2
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NP4-6
Manufacturer Part Number
NP4-6
Description
LEAD ACID BATTERY, 6V, 4AH
Manufacturer
EnerSys
Specifications of NP4-6
Battery Capacity
4Ah
Battery Voltage
6V
Battery Technology
Lead Acid
External Height
105mm
External Width
47mm
External Depth
70mm
Weight
1.76lb
Battery Terminals
Solder Tab
Height
4.15"
Brand/series
NP Series
Capacity
4000 mAh
Chemical System
Lead Acid
Dimensions
70mmL×47mmW×105.5mmH
Primary Type
Rechargeable
Size
Rectangular
Temperature, Operating
-15 to +50 °C
Termination
0.187 Quick Disconnect Tab
Voltage, Nominal
6 V
Voltage, Rating
6 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
•Do not charge in a sealed container.
DISCHARGE CHARACTERISTIC
TO DEPTH OF DISCHARGE
200
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
0
9
C (104
0
C (77
800
0
F)
0
12
C TO 25
Cycle use:
Standby use: Float charging voltage 6.75 to 6.90V
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
C (68
F)
0
F)
0
F)
Maximum charging current 1.0A
18
Charging voltage 7.2 to 7.5V
1400
(AH%)
120
100
80
60
40
20
0
(V)
7.0
6.5
6.0
5.5
5.0
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