LPC SERIES -Deep Cycle
LPC12-38 (12V38AH)
Specification
Nominal Voltage 12V
Nominal Capacity(10HR) 38.0AH
Length 197 2mm (7.76 inches)
Width 165 2mm (6.50 inches)
Dimension
Container Height 170 2mm (6.69 inches)
LPC12-38 (12V38AH)
Total Height (with Terminal) 170 2mm (6.69 inches) Maintenance -free Sealed Lead-acid Battery
Warning:
Risk of fire, explosion, or burns. Do not
heat above the 50 O C, or incinerate.
disassemble,
Approx Weight Approx 14.2 Kg (31.3Ibs) R
MH26866
Pb.
LEOCH BATTERY CO.,LTD. Non-spillable
MADE IN CHINA BATTERY MUST BE RECYCLED
Terminal T6
Container Material ABS
40.7 AH/2.04A (20hr ,1.80V/cell,250C/77 0F)
38.0 AH/3.80A (10hr,1.80V/cell,250C/77 0F)
Rated Capacity 33.3AH/6.67A (5hr,1.75V/cell,250C/77 0F) Applications
30.2 AH/10.1A (3hr,1.75V/cell,250C/77 0F)
Electric tools
24.5 AH/24.5A (1hr,1.60V/cell,250C/77 0F)
Vehicle in place of walking
Max. Discharge Current 456A (5s)
Lawn mowers
Internal Resistance Approx 9.0mÙ Golf trolleys and golf cart
Discharge : -15 500C (5 1220F) Portable apparatus, lights and
Operating Temp.Range Charge : 0 400C (32 1040F ) instruments;
Storage : -15 400C (5 1040F) Electric toys
Nominal Operating Temp. Range 25 3 0C (77 5 0F ) Illumination light
Initial Charging Current less than 11.4A.Voltage Fire alarms
Cycle Use
14.4V~15.0V at 25 0 C(77 0 F)Temp. Coefficient -30mV/ 0C Portable power
Wheelchairs
No limit on Initial Charging Current Voltage
Standby Use Medical equipments.
13.5V~13.8V at 25 0 C(77 0 F)Temp. Coefficient -20mV/ 0C
40o C (104o F) 103%
Capacity affected by
25o C ( 77o F ) 100%
Temperature VdS
0o C ( 32o F ) 86%
Leoch LPC series batteries may be stored for up to 6 months
Self Discharge at 25 0 C(77 0F) and then a freshening charge is required. t est ed
For higher temperatures the time interval will be shorter. 9 Germany
0 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 55.6 46.8 40.9 29.4 23.4 19.0 11.8 9.19 7.44 6.05 5.28 4.31 3.59 2.02
1.80V/cell 71.1 56.6 48.4 34.7 27.2 21.3 12.9 9.89 7.95 6.49 5.66 4.57 3.80 2.04
1.75V/cell 78.1 61.8 52.0 36.1 28.2 22.2 13.3 10.1 8.12 6.67 5.81 4.65 3.84 2.06
1.70V/cell 85.1 66.0 54.7 37.5 29.3 22.9 13.9 10.4 8.34 6.83 5.94 4.71 3.88 2.09
1.65V/cell 91.9 70.1 58.1 39.6 30.1 23.7 14.3 10.8 8.63 7.02 6.06 4.79 3.96 2.12
1.60V/cell 99.8 75.0 61.9 41.8 31.4 24.5 14.7 11.1 8.90 7.25 6.20 4.83 4.00 2.13
Constant Power Discharge (Watts/cell) 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 103.8 88.3 78.0 56. 6 45.2 36.8 23.0 18.0 14.6 11.9 10.42 8.52 7.11 4.04
1.80V/cell 130.9 105.1 90.8 65. 9 52.2 41.0 24.9 19.2 15.5 12.7 11.14 9.02 7.52 4.07
1.75V/cell 142.0 113.6 96.8 68. 1 53.9 42.7 25.8 19.5 15.8 13.0 11.43 9.17 7.59 4.10
1.70V/cell 152.6 120.4 101.2 70. 6 55.9 44.0 26.7 20.0 16.2 13.3 11.65 9.29 7.66 4.18
1.65V/cell 163.6 127.2 107.0 74. 2 57.1 45.3 27.4 20.8 16.7 13.7 11.89 9.43 7.81 4.22
1.60V/cell 174.6 134.4 112.8 77. 5 58.9 46.5 28.1 21.4 17.2 14.1 12.12 9.51 7.89 4.24
Specifications subject to change without notice.
1
Dimensions
T6 Terminal
Unit: mm [inches]
16 [0.63]
M6 [0.236]
6 [0.236]
143 2
165 2
2
2-M6
170 158 2
197 2
Discharge Characteristics Charging Characteristics (cycle use)
6V Battery12V Battery 0
(V) (V) Temperature 25C Charging Characteristics
Charge Charging Charged
6.5 13.0 Volume Current Voltage
% (A) (V/cell) Charge At 0.1C Amp initial charging current and 2.45V/Cell Constant
o
Voltage at 25C
6.0 120
Terminal Voltage(V)
12.0
Charged Volume
100 0.1C 2.5
5.5 11.0
0.1C 0.054C Charge Voltage
80 0.08C 2.4
0.214C (Constant 2.45v/cell)
5.0 10.0
0.365C
3.8C 2.6C 1.1C 0.646C 60 0.06C 2.3
4.5 9.0 After 50% Discharge
0.04C 2.2
40 After 100% Discharge
4.0 8.0 Charging Current
20 0.02C 2.1 (initial at 0.1c Amp)
1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 0C
min H 0 4 8 12 16 20 24 28
Discharge Time Charging Time(hours)
Temperature Effects in Relation to Battery Capacity Cycle Life in Relation to Depth of Discharge
Testing condition
Discharging:current 0.17C (FV 1.7V/cell);
Charging:current 2.45V/cell,max. 0.25CA;
Charging volume:125% of discharged capacity.
120
120
0.1CA
100 0.12CA
0.21CA 100
80 1CA
Capacity (%)
80
Capcity(%)
2CA
60 3CA 60
100% 50% 30%
DOD DOD DOD
40
40
20
20
0 0
-20 -10 0 10 20 30 40 50
0 200 400 600 800 1000 1200 1400 1600 1800
Temperature(0C) Number of Cycles
Self Discharge Characteristics
100
100C A
No supplementary charge required
80
A
Remaining Capacity(%)
0
25 C (Carry out supplementary charge before use if 100% capacity is required.)
60
B
0
Supplementary charge required before use.Optional charging way as below:
0
40 C 30 C
40 B 1.Charged for above 3 days at limted current 0.25CA and constant volatge 2.25V/cell.
C 2.Charged for above 20hours at limted current 0.25CA and constant volatge 2.45V/cell.
20 3.Charged for 8~10hours at limted current 0.05CA .
0 Supplementary charge may often fail to recover the capacity.
0 2 4 6 8 10 12 C The battery should never be left standing till this is reached.
Storage Time(Months)
Sales Office
China sales office: HongKong sales office: Singapore sales office: North America sales office: Europe sales office:
Add:5th Floor,Xinbaohui Bldg.,Nanhai Blvd., Add: Workshop C, 33/F, TML Tower, Add: No. 1 Tech Park Crescent, Add: 19751 Descartes, Unit A, Add: 9B Wheatstone Court. Waterwells
Nanshan,Shenzhen, China. 518052 No. 3 Hoi Shing Road, Tsuen Wan, Singapore 638131 Foothill Ranch, CA 92610, USA Business Park, Gloucester, GL2-2AQ,
Tel:+ 86-755-86036060 (100 lines) New Territories, Hong Kong Tel: +65 68416629 Tel: 949-588-5853 UK United Kingdom
Fax: +86-755-26067269 Tel: +852 35786666 Fax: +65 68443210 Fax: 949-588-5966 Tel: +44(0) 1452 729428 / 1452 729696
E-mail:export@leoch.com Fax: +852 21170016 Email sales.sg@Leoch.com E-mail: sales@leoch.us Fax: +44 (0)1452-690125
Http://www.leoch.com E-mail: sales.hk@leoch.com Http://www.leoch.com E-mail: Sales.Europe@leoch.com
2 Publication No.:LB-LPC-06-14
