Datasheet

Distributed by
Yuasa Battery Sales (UK) Ltd
Unit 22 Rassau Industrial Estate
Ebbw Vale, Gwent, NP23 5SD
Tel: [phone] Fax: [phone]
E-mail: [e-mail]
Registered number 1548820
Cat. No. NPC24-12 I February 07
E&O.E.
www.yuasa-battery.co.uk
DDaattaa SShheeeett
NPC SERIES -
NNPPCC2244--1122
I
120
100
80
60
0
PERCENTAGE OF CAPACITY AVAILABLE
(AH%)
40
20
200 400 600 1000
NUMBER OF CYCLES
800 1200 1400 1600
100%
DOD
75%
DOD
50%
DOD
30%
DOD
200
100
80
60
40
30
20
10
8
6
4
3
2
1000
800
600
400
30
6 8 30 2
DURATION TIME
40 3 410 2 0 60 6 8 10 20
DISCHARGE CURRENT
38Ah
24Ah
17Ah
NPC38 - 12
NPC24 - 12
NPC17 - 12
BATTERY TEMP. 25°C (77°F)
mA
A
Min.
H
TERMINAL VOLTAGE (V)
DURATION TIME
Min.
H
8.0
9.0
10.0
11.0
12.0
13.0
(V)
FOR 12V
BATTERY
2 4 6 8 10 2020 40 6060 2 4 6 8 10 20
0.05C
0.1C
0.2C
0.4C
0.6C
1C
2C
3C
5C
0.05 ~ 0.4C
0.25
0.20
0.20
0.15
0.10
0.05
00
0
125
100
80
60
40
20
20.00
16.00
12.0012.00
8.00
4.00
CHARGING TIME (HOURS)
5 10 15 20
(XCA)
Charging current
(%)
Charge volume
(V)
Terminal voltage
CHARGING VOLTAGE 2.4 - 2.5VPC
INITIAL CHARGING CURRENT: 0.25CA
TEMPERATURE : 25°C (77°F)
Charged volume
(vs. discharge volume)
Terminal voltage
Charging current
CYCLE SERVICE LIFE IN RELATION
TO DEPTH OF DISCHARGE
CONSTANT CURRENT, CONSTANT
VOLTAGE CHARGING CHARACTERISTICS
DISCHARGE CURRENT VS. DURATION TIME DISCHARGE CHARACTERISTICS AT
VARIOUS CURRENTS (25°C (77°F))
TESTING CONDITIONS
Capacity test 0.17CA (FV 10.2V)
Life test 0.25CA, 3 hours
CHARGING: 14.6V, 9 HOURS
MAX. CHARGING CURRENT: 0.25CA
AMBIENT TEMPERATURE: 25°C (77F)
STORAGE TIME (MONTHS)
REMAINING CAPACITY
(%) 100
75
50
25
0
0369121518
0°C(32°F)
10°C(50°F)
20°C(68°F)
30°C(86°F)
40°C(104°F)
SELF DISCHARGE CHARACTERISTICS
CYCLIC RECHARGE REGIME
Performance