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Electric Vehicle Batteries
Applications
Specifications
(DC series, VRLA type）
Features
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Electric vehicle including electric automobile, electric road vehicles and so on.
Special electric vehicle including golf cart, patrol car, sightseeing bus and so on Electric buses, municipal engineering vehicles, etc. Electric truck, etc.
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Long cycle life: special paste formula design, suit for deep cycle Excellent large current discharge performance: high specific power, performs well on star and climbing
High recharge acceptance performance: special alloy formula, fast charge
Wide temperature range: -20℃ to 60℃
High security and reliability: enhanced shell design, excellent anti-shake ability; reliable sealing, no leaking Maintain-free, no water addition required
3HR 10hr 5hr 2hr Length Width Height Total H
3-EVF-180 6 34 180 210 200 160 260 180 260 265
Type
Rated Capacity (Ah) Dimensions (mm)Nominal
Voltage
(V)
Weight
(Kg)
3-EVF-200 6 37 200 230 220 180 260 180 275 280
3-EVF-200S 6 36 200 230 220 180 330 180 221 222
4-EVF-150 8 38 150 175 160 130 260 180 275 280
6-EVF-120 12 46 120 140 130 110 355 180 260 265
6-EVF-150 12 51 150 175 160 130 480 170 226 236
Electric Vehicle Batteries (DC series)
NARADA POWER SOURCE CO., LTD.
Add: 9/F, Building A, No. 50 Zijinghua Road, Hangzhou, China. Zip Code:310012
Tel: (+86-571) 28827013/28827016 Fax: (+86-571)28828290
Website: www.naradabattery.com
Email: [email protected]
DC series-EN-2012 Subject to revision without prior notice
Current
Charge Time (h)
Voltage
0.5~0.8 I3A
0.25~0.3 I3A
2.35Vpc
2.40Vpc
2.30Vpc
0 2 4 6 8 10 12
Storage period (months)
Re
sid
ue
Ca
pa
cit
y (%
) 100
80
60
40
20
00 3 6 9 12 15 18 21 24
Charge Curve Storage Curve
Temperature vs Capacity Curve Cycle vs DOD curve
-20 -10 0 10 20 30 40Temperature（℃）
110
100
90
80
70
60
Capacit
y @C
3（
%）
Capacit
y @
C3（
%）
100
80
60
40
20
Cycles
Design Features and Benefits
Heat sealing technology for case and lid,
reliable sealing performance
No cadmium grid alloy, green and high cycle
life
Special additives in positive paste, improve
battery deep cycle performance
Lip structure designed safety valve, precisely
control the opening and closing valve pressure Copper terminal design, higher electrical
conductivity and strength than lead terminal
Pole glue seal technology, innovative glue
seal for PP material, no leakage
Special negative paste formulation,
prevent sulfation and improve high current
discharge performance
0 200 400 600 800 1000 1200 1400 1600
Special shell protection device to prevent bulging,
improve cycle life and prevents thermal runaway,
higher operation temperatures
Special PP/ABS case and lid material, anti-aging,
impact resistance and reduce water loss.
100 DOD％ 80 DOD％ 60 DOD％
30 DOD％
10℃
20℃30℃
40℃
DC s
eri
es
EV b
att
eri
es-03-N
-EN
J
an. 2013 subje
ct to
technic
al m
odif
icati
on. E
.&O
.E.
