6GFM200G APPLICATIONS

◉ Solar / wind energy and other new energy storage

◉ UPS/EPS

◉ Power systems

◉ Telecommunications system

◉ Emergency lighting Auto control system

◉ Other general purpose

GENERAL FEATURES SPECIFICATION

◉ Nanosilica colloidal electrolyte and high tin positive plate Nominal Voltage 12V
alloy design to enhance battery performance Nominal Capacity 200Ah

◉ Relatively rich electrolyte, high temperature and low Design life 12 years

temperature performance is superior Terminal M8

Approx. Weight Approx 60kg
◉ Long cycle life, excellent deep cycle discharge ability
Container Material ABS
◉ Excellent charge acceptance ability
200.0Ah 10Hour Rate (20.0A to 10.8V)
Rated Capacity
◉ Precision sealing technology 158Ah 3Hour Rate (52.6A to 10.8V)
128Ah 1Hour Rate (128A to 10.5V
◉ Long life
Internal resistance Full charged at 25°C: 3-5 mΩ
Max. Discharge Current 2400A(5S)

Discharge : -40 ~60 (-40~ 140°F)

Operating Temperature Charge : -20 ~50 (-4~ 122°F)
Storage: -20 ~50 (-4~ 122°F)

Charge current: Max.50.0A Recom.20.0 A

Dimension: 522(L)×240(W) ×219(H)×222(TH) Unit: mm Float Charge:13.5-13.8V,recom.13.8V(-18mV/ °C)
Charge Method(25 °C)
Equalize charge:13.8-14.1V,recom.14.1V(-24mV/ °C)
20

522 240
M8
Φ

Cycle charge:14.4-15.0V,recom.14.7V(-30mV/ °C)

222
219

Terminal Dimensions
Self discharge 3 % o f capacity declined per month at 25°C

Constant Current Discharge Characteristics Unit: A (25 ,77 )

FV/Time 15min 30min 1h 2h 3h 5h 8h 10h 20h
1.60V 367 223 132 75.7 54.9 36.9 24.2 20.7 10.9
1.65V 356 220 131 75.3 54.4 36.5 24.0 20.5 10.8
1.70V 348 216 130 74.7 53.6 36.1 23.8 20.3 10.7
1.75V 337 214 128 73.6 53.0 35.7 23.6 20.1 10.7
1.80V 314 205 125 72.2 52.6 34.8 23.4 20.0 10.6
1.85V 280 187 116 68.6 49.6 33.0 22.5 19.3 10.5

Constant Power Discharge Characteristics Unit: W/cell (25 ,77 )

FV/Time 15min 30min 1h 2h 3h 5h 8h 10h 20h
1.60V 647 404 250 143 104 69.9 47.1 39.8 21.5
1.65V 636 400 248 143 103 69.5 46.7 39.4 21.4
1.70V 628 400 246 142 103 69.0 46.5 39.0 21.3
1.75V 624 398 244 141 102 68.6 46.1 38.6 21.2
1.80V 590 389 242 141 102 67.8 45.7 38.2 21.1
1.85V 527 357 225 135 97 64.7 44.2 37.6 20.9

Disclaimer:Manufacturers have the right to self-modify the parameters of the product updates,please keep in touch with manufacturers to obtain the latest information.
6GFM200G

Discharge characteristic Charging characteristic

capacity

Charge

Chrage
voltage
Charge

current
13.0
D i s c h a r g e v o l t a g e ( V)

Constant charge at 0.1CA-14.1V(25

℃)
( %) (CA) (V)
12.0 120 14.5 Charge voltage

14.0
11.0 100
0.2C 0.1C 0.05C 13.5 Charge capacity

0.6C 0.4C
10.0 80 0.10 13.0

2C 1C 0.08 12.5
9.00 60
12.0
0.06 100% DOD
40 11.5
8.00 0.04
50% DOD

11.0
20 0.02
7.00 10.5 Charge current
1 2 4 6 8 10 20 40 60 2 4 6 8 10 20
0 0 10.0
min hour
0 4 8 12 16 20 24
Discharge time Time(hour)

The effect of temperature on capacity The effect of discharge depth on cycle life

120 120

100 100
Capacity(%)
Capacity(%)

80 80

60 60
80%DOD 50% DOD 30% DOD
40 40

20 20

0 0
-40 -30 -20 -10 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 4200

Ambient temperature(℃) Number of cyc les

Cur ves of self-discharge Curves of open circuit voltage vs. capacity

100 13.5
(V)
Open circuit voltage

90 13.0
Capacity(%)

80 0℃
12.5

20℃ 10℃
70 12.0
40℃ 30℃
60 11.5

50 11.0

40 10.5
0 3 6 9 12 15 18 0 20 40 60 80 100
Storage time(months) Remaining capacity(%）

Nuuko Power Co.,Ltd.

Mob./Whatsapp/Wechat:+86 13484066612 E-Mail:info@nuukopower.com
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Add:NO.3 Chuangxin Technology Park,Xinzhan District 230012 Hefei City,Anhui Province,China.