0840-0004 EnerSys, 0840-0004 Datasheet - Page 14

• Manufacturer Part Number: 0840-0004
• Description: LEAD ACID BATTERY, 2V, 12AH
• Manufacturer: EnerSys
• Type: Sealed Lead Acid Batteriesr

Specifications of 0840-0004

• Battery Size Code: J
• Battery Capacity: 12Ah
• Battery Voltage: 2V
• Battery Technology: Pure Lead
• External Diameter: 51.8mm
• External Height: 135.6mm
• External Width: 51.8mm
• Weight: 1.85lb
• Battery Terminals: Tab
• Output Voltage: 2 V
• Capacity: 12 Ah
• Chemistry: Lead Acid
• Termination Style: Pressure
• Rechargeable/non-rechargeable: Rechargeable
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Maximum recommended storage time before recharge—24 months @ 25°C or 2.0vpc, whichever is earlier
Atmospheric pressure range—Vacuum to 8 atmospheres
* Users planning to use CC should consult the EnerSys Application Support Department
Certificate Number EMS 39520, ISO 14001 Certified
Certificate Number FM 32099, ISO 9001 Certified
Publication No. US-CYC-SG-001 February 2003
Constant current discharge/amps to 1.67 vpc @ 25°C
Constant power discharge/watts per cell to 1.67 vpc @ 25°C
C h a r g i n g / Te m p e r a t u r e / L i f e :
P r o d u c t s
D cell (2.5Ah) 1 4 . 8
DT cell (4.5Ah) 2 5 . 2
X cell (5.0Ah) 2 7 . 3
E cell (8.0Ah) 4 1 . 7
J cell (12.0Ah) 5 1 . 7
P r o d u c t s
D cell (2.5Ah) 2 6 . 4
DT cell (4.5Ah) 4 5 . 0
X cell (5.0Ah) 4 5 . 4
E cell (8.0Ah) 7 7 . 8
J cell (12.0Ah) 9 0 . 4
P r o d u c t s
D, DT, X, E & J cell
Sealed-lead rechargeable battery must be recycled or disposed of properly. Contact EnerSys Customer Service for details.
5 min.
5 min.
Caution: Batteries contain toxic materials (Pb and H
C y c l i c
CV 2.45–2.50
C C *
CHARGING PER CELL
10 min.
8 . 1
1 5 . 0
1 7 . 8
2 6 . 4
3 8 . 1
10 min.
1 6 . 1
2 8 . 1
3 1 . 9
5 1 . 0
6 8 . 4
1 9 . 0
2 9 . 4
2 1 . 0
1 5 m i n .
5 . 9
1 1 . 2
1 3 . 2
1 5 m i n .
1 1 . 6
2 3 . 9
3 5 . 5
5 3 . 4
F l o a t
CV 2.27–2.35
C C *
UL Recognized Component. Meets UL 1989
30 min.
3 . 4
6 . 6
7 . 0
1 1 . 0
1 8 . 0
30 min.
6 . 7
1 2 . 5
1 3 . 9
2 1 . 1
3 1 . 6
Storage &
d i s c h a r g e
-65°C to +80°C
D U R AT I O N
D U R AT I O N
2
T E M P E R ATURE RANGE
60 min.
1 . 9
3 . 7
3 . 9
6 . 2
9 . 2
60 min.
3 . 8
7 . 1
7 . 8
1 2 . 4
1 8 . 3
SO
4
CYCLON SINGLE CELL PERFORMANCE SPECIFICATIONS
) • Avoid short circuit • Do not charge in gas-tight container
2 . 6
4 . 4
6 . 5
5 . 1
5 . 6
8 . 9
1 3 . 2
90 min.
1 . 4
2 . 8
90 min.
2 . 7
C h a r g e
-40°C to +80°C
5 hr.
. 4 8
. 8 5
. 9 6
1 . 6
2 . 3
5 hr.
. 9 4
1 . 7
1 . 9
3 . 1
4 . 7
C/5 Cycle life
100% DOD
3 0 0
8 hr.
. 3 2
. 5 5
. 6 1
1 . 0
1 . 5
8 hr.
. 6 1
1 . 1
1 . 2
2 . 0
3 . 0
LIFE EXPECTA N C Y
. 2 6
. 4 5
. 5 0
. 8 1
1 . 2 0
10 hr.
. 9 0
1 . 0
1 . 6
2 . 3
10 hr.
. 5 0
Float life at
25°C (20°C)
10 years
(15 years)
20 hr.
. 1 3
. 2 4
. 2 6
. 4 2
. 6 6
20 hr.
. 2 5
. 4 6
. 5 1
. 8 5
1 . 3
12