SW12270W Datasheet, PDF (1/1 Pages) Shenzhen Sunnyway Battery Tech Co.Ltd. – High rate discharge battery

SHENZHEN SUNNYWAY BATTERY TECH CO.,LTD.
R
SW12270W(12V70Ah)
Outer dimensions (mm)
260
SW^S(₁¹₂^w₃²₂^1V₀²_W7207_(1A02HV^W_7)0AH)
Specifications
Nominal Voltage
CAPACITY(15 minutes rate to 1.67V/cell)
Rated capacity (10 hour rate)
12V
270W
70Ah
Dimensions
Total Height
Height
Length
Width
217 mm (8.55inches)
210 mm (8.27inches)
260 mm (10.2 inches)
169mm (6.65 inches)
Weight Approx
Characteristics
24Kg (52.9lbs)
Capacity
25 (77 )
30min rate
15min rate
5min rate
977W
1620W
2859W
Internal ResistanceFull charged Battery at 25 (77 ) 5 m
Capacity
affected
by Temperature
(20hour rate)
40 (104 )
25 (77 )
0 (32 )
-15 (5 )
102%
100%
85%
65%
Capacity after 3 month storage 91%
Self-Discharge _{Capacity after 6 month storage 82%}
at 25 (77 )
Capacity after 12 month storage 64%
Terminal
Charge _Cycle
(constant
Voltage) _Float
T12 T16
Initial Charging Current less than14A
Voltage 14.10-14.40V
Voltage 13.50-13.80V
Constant power discharge :watts(25^oC , 77 )^oF
5min 10min 15min 20min 30min 45min 60min 90min
9.60V 2859 2138 1657 1365 1018 750 588 437
10.02V 2737 2069 1620 1342 995 722 574 422
10.2V 2614 1990 1583 1310 977 713 560 408
10.5V 2495 1944 1541 1287 958 690 537 388
10.8V 2373 1740 1365 1194 852 616 486 373
11.1V 2113 1555 1240 1102 791 579 457 355
Terminal Type (mm)
14
M6 16
Discharge Curves 25 (77 )
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
30A ^{11.3A 70A}
85A
190A
1 2 4 6 8 10 2040602 4 6 8 10 20 40
(Min)
(h)
Constant current discharge unit:A(25^oC , 77 ) ^oF
5min 15min 30min 45min 60min 90min 5h 10h
9.60V 259.8 149.8 91.7 67.0 52.3 38.8 11.6 7.5
10.02V 246.0 143.9 88.0 63.6 50.0 36.8 11.4 7.4
10.2V 228.8 138.7 85.0 62.2 48.4 35.3 11.3 7.2
10.5V 211.6 129.7 79.0 57.1 44.1 33.1 11.2 7.0
10.8V 201.7 114.8 71.4 51.6 40.6 31.0 11.1 6.8
11.1V 177.1 105.1 66.6 48.4 38.1 29.4 10.8 6.6
R
Edition September 2009