0840-0004 EnerSys, 0840-0004 Datasheet - Page 16

• 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
M o u n t i n g —Terminal torque must not exceed 35 in-lbs. (3.95 nm)
* 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
BC cell (25Ah) 1 1 8 . 3
P r o d u c t s
BC cell (25Ah) 1 9 7 . 3
P r o d u c t s
BC cell (25Ah)
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
C C *
CV 2.45–2.50
CHARGING PER CELL
10 min.
7 2 . 8
10 min.
1 4 2 . 4
1 5 m i n .
5 4 . 3
1 5 m i n .
1 0 5 . 5
C Y C L O N 12 Volt 2x3 25.0Ah Case
All dimensions, excluding weight, are maximum
F l o a t
CV 2.27–2.35
C C *
Product
N u m b e r
0 8 2 0 - 0 0 2 0 B C Double Slot,
UL Recognized Component. Meets UL 1989
30 min.
3 2 . 2
30 min.
6 3 . 5
D e s c r i p t i o n
Copper Straps
Storage &
d i s c h a r g e
-65°C to +80°C
CYCLON BC SINGLE CELL PERFORMANCE SPECIFICATIONS
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
60 min.
3 6 . 8
SO
4
) • Avoid short circuit • Do not charge in gas-tight container
2 5 . 6
L e n g t h
8.05 (204.5) 5.45 (138.4) 7.25 (184.2) 22.86 (10.4) N o
90 min.
1 4 . 0
90 min.
in. (mm)
C h a r g e
-40°C to +80°C
5 hr.
4 . 8 5
5 hr.
9 . 2 0
W i d t h
in. (mm)
C/5 Cycle life
100% DOD
300
8 hr.
3 . 1 4
8 hr.
6 . 0 4
H e i g h t
in. (mm)
LIFE EXPECTA N C Y
2 . 5 5
4 . 9 5
10 hr.
10 hr.
Float life at
25°C (20°C)
10 years
(15 years)
Weight
lbs. (kg)
20 hr.
1 . 3 3
20 hr.
2 . 6 0
L e a d s
14