LPC SERIES -Deep Cycle
LPC12-20(12V20AH)
Specification
Nomial Voltage
12V
Nomial Capacity(10HR)
20.0AH
181.5 1mm (7.14 inches)
Length
77 1mm (3.03 inches)
Width
163.5 1mm (6.44 inches)
Container Height
Total Height (with Terminal) 166.5 1mm (6.56 inches)
Approx 6.6 Kg (14.55Ibs)
Dimension
Approx Weight
Terminal
T12
Container Material
ABS
Rated Capacity
21.4 AH/1.07A
20.0 AH/2.00A
17.5 AH/3.51A
15.9 AH/5.30A
12.9 AH/12.9A
Maintenance-fre
V
V
13.5-1 3.8
14.4-1 5.0
Less than
6.0 A
mble,
Do not disasse
Warning :
on, or burns.
explosi
O
Risk of fire,
incinera te.
the 50 C, or
heat above
Pb.
MH268 66
Pb
MADE
(20hr ,1.80V/cell,250C/77 0F)
(10hr,1.80V/cell,250C/77 0F)
(5hr,1.75V/cell,250C/77 0F)
(3hr,1.75V/cell,250C/77 0F)
(1hr,1.60V/cell,250C/77 0F)
300A (5s)
Internal Resistance
Approx 15.0mÙ
Operating Temp.Range
Discharge : -15 50 0C (5 122 0F)
Charge
: 0 40 0C (32 104 0F )
Storage : -15 40 0C (5 104 0F)
Nominal Operating Temp. Range
25
Cycle Use
Initial Charging Current less than 6.0A.Voltage
14.4V~15.0V at 25 0 C(77 0 F)Temp. Coefficient -30mV/ 0C
Standby Use
No limit on Initial Charging Current Voltage
13.5V~13.8V at 25 0 C(77 0 F)Temp. Coefficient -20mV/ 0C
Applications
Electric tools
Vehicle in place of walking
Lawn mowers
Golf trolleys and golf cart
Portable apparatus, lights and
instruments;
Electric toys
Illumination light
Fire alarms
Portable power
Wheelchairs
Medical equipments.
3 0C (77 5 0F )
103%
40o C (104o F)
100%
25o C ( 77o F )
86%
0o C
( 32o F )
Leoch LPC series batterys may be stored for up to 6 months
at 25 0 C(77 0F) and then a freshening charge is required.
For higher temperatures the time interval will be shorter.
Self Discharge
GE
VOLTA GE CHAR
Non-spil lable
Y CO.,LTD. BATTERY MUST BE RECYCLE D
LEOCH BATTER
IN CHINA
Max. Discharge Current
Capacity affected by
Temperature
0AH)
LPC12-20(12V2
-acid Battery
e Sealed Lead
CONS TANT
Stand by use:
use:
Cycle
Initial curren t:
VdS
t est ed
9
0
Germany
0
Constant Current Discharge (Amperes) at 25 C (77 F )
F.V/Time
10min
15min
20min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
1.85V/cell
29.3
24.6
21.5
15.5
12.3
9.99
6.20
4.84
3.92
3.18
2.78
2.27
1.89
1.06
1.80V/cell
37.4
29.8
25.5
18.3
14.3
11.2
6.77
5.20
4.18
3.42
2.98
2.40
2.00
1.07
1.75V/cell
41.1
32.5
27.4
19.0
14.9
11.7
7.02
5.30
4.28
3.51
3.06
2.45
2.02
1.08
1.70V/cell
44.8
34.7
28.8
19.8
15.4
12.1
7.30
5.45
4.39
3.60
3.12
2.48
2.04
1.10
1.65V/cell
48.4
36.9
30.6
20.8
15.8
12.5
7.50
5.68
4.54
3.70
3.19
2.52
2.08
1.11
1.60V/cell
52.5
39.5
32.6
22.0
16.5
12.9
7.76
5.85
4.68
3.82
3.26
2.54
2.10
1.12
Constant Power Discharge (Watts) at 25 0C (77 0F )
F.V/Time
10min
15min
20min
30min
45min
1h
2h
3h
4h
5h
6h
8h
10h
20h
1.85V/cell
54.6
46.5
41.0
29.8
23.8
19.4
12.1
9.45
7.67
6.25
5.49
4.48
3.74
2.13
1.80V/cell
68.9
55.3
47.8
34.7
27.5
21.6
13.1
10.1
8.15
6.69
5.86
4.75
3.96
2.14
1.75V/cell
74.8
59.8
51.0
35.9
28.4
22.5
13.6
10.3
8.32
6.86
6.01
4.83
4.00
2.16
1.70V/cell
80.3
63.4
53.3
37.2
29.4
23.1
14.1
10.5
8.52
7.01
6.13
4.89
4.03
2.20
1.65V/cell
86.1
67.0
56.3
39.0
30.0
23.8
14.4
11.0
8.79
7.20
6.26
4.96
4.11
2.22
1.60V/cell
91.9
70.8
59.4
40.8
31.0
24.5
14.8
11.2
9.03
7.40
6.38
5.00
4.15
2.23
1
Dimensions
T12Terminal
LPC12-20 (12V20AH)
Maintenance-free Sealed Lead-acid Battery
CONSTANT VOLTAGE CHARGE
Standby
use:
Cycle
use:
13.5-13.8
V
14.4-15.0
Initial current:
L ess t han
V
6.0 A
Warning:
Risk of fire, explosion, or burns. Do not disassemble,
O
heat above the 50C
, or incinerate.
77 1
6 [0.236]
12 [0.472]
M5 [0.197]
163.5 1
166.5 1
Unit: mm [inches]
181.5 1
MH26866
Pb.
LEOCH BATTERY CO.,LTD.
Non-spillable
MADE IN CHINA
BATTERY MUST BE RECYCLED
Pb
Discharge Characteristics
Charging Characteristics
6V Battery12V Battery
(V)
(V)
Terminal Voltage(V)
6.5
0
Temperature 25C
Charging Characteristics
Charge
Volume
13.0
6.0
12.0
5.5
11.0
0.1C 0.054C
0.214C
5.0
10.0
4.5
9.0
Charged
Voltage
(A)
(V/cell)
100
0.1C
2.5
80
0.08C
2.4
60
0.06C
2.3
40
0.04C
2.2
20
0.02C
2.1
Charge At 0.1C Amp initial charging current and 2.45V/Cell Constant
o
Voltage at 25C
Charged Volume
Charge Voltage
(Constant 2.45v/cell)
0.365C
3.8C
4.0
Charging
Current
%
120
2.6C
1.1C
0.646C
After 50% Discharge
8.0
1
4
2
6 8 10
min
20
40 60
4
2
6 8 10
H
After 100% Discharge
Charging Current
(initial at 0.1c Amp)
0C
20
0
4
8
12
16
20
24
28
Charging Time(hours)
Discharge Time
Temperature Effects in Relation to Battery Capacity
Cycle Life in Relation to Depth of Discharge
Testing condition
Discharging:current 0.17CA (FV 1.7V/cell);
Charging:current 2.45V/cell,max. 0.25CA;
Charging volume:125% of discharged capacity.
120
120
0.1CA
0.12CA
0.21CA
80
1CA
60
2CA
3CA
100
80
Capcity(%)
Capacity (%)
100
40
20
60
100%
DOD
50%
DOD
30%
DOD
40
20
0
-20
-10
10
0
20
30
40
0
50
0
Temperature(0C)
200
400
600
800
1000 1200 1400 1600 1800
Number of Cycles
Self Discharge Characteristics
100
0
Remaining Capacity(%)
10 C
80
A
0
25 C
A
No supplementary charge required
B
1.Charged for above 3 days at limted current 0.25CA and constant volatge 2.25V/cell.
B
60
Supplementary charge required before use.Optional charging way as below:
300C
0
40 C
40
(Carry out supplementary charge before use if 100% capacity is required.)
2.Charged for above 20hours at limted current 0.25CA and constant volatge 2.45V/cell.
C
20
3.Charged for 8~10hours at limted current 0.05CA .
0
0
2
4
6
8
10
C
12
Supplementary charge may often fail to recover the capacity.
The battery should never be left standing till this is reached.
Storage Time(Months)
Golfstream Ltd - Wilton Road - Haine Industrial Park - Ramsgate - Kent - CT125HG
Tel : 01843 594213
Fax : 01843 594236
sales@golfstream.co.uk
2
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