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PHYSICAL SPECIFICATION |
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Nominal Voltage Nominal Capacity (10HR) |
12V 120Ah |
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Dimension |
Length Width Container Height Total Height |
407±2mm (16.02 inches) 174±2mm (6.85 inches) 238±2mm (9.37 inches) 238±2mm (9.37 inches) |
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Weight |
Approx. 35.5Kg ±3% (78.26lbs) |
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Standard Terminal |
Bolt-and-nut terminal Bolt Type: M6 |
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Shimastu Gel series Gel Batteries are manufactured with special separators and silica gel immobilizing the electrolyte inside the battery, it is perfect for frequent cyclic deep discharge or standby applications under harsh environments, and has a long service life. Features 1. Special polar plate design,which ensures a designed floating charge life of 15 years at 25℃ (77 0F ) 2. Equalized current distribution, the active material is not easy to fall off 3. High gas recombination efficiency 4. Good deep discharge resilience performance 5. No delamination phenomena in the electrolyte 6. Manufactured with high-porosity |
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ELECTRICAL SPECIFICATION |
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Characteristics |
Discharge curves @ 25℃ (77 °F) |
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Capacity |
10 hour rate (12A) 5 hour rate (20.4A) 3 hour rate (30A) 1 hour rate (66A) |
120Ah 102Ah 90Ah 66Ah |
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Capacity affected by temperature |
40℃ （104 0F） 25℃ （77 0F） 0℃ （32 0F） |
102% 100% 85% |
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Max Discharge Current |
1200A(5 Sec) |
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Short Circuit Current |
2220A |
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Internal Resistance |
Full charged battery (25℃,77 0F)5.2mΩ |
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Constant Voltage Charge |
Cycle |
Initial Charging Current less than 30A Voltage 14.1~14.4V at 25℃ (77 0F ) Temperature Coefficient –30mV/℃ |
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Standby |
No limit on Initial Charging Current Voltage 13.5~13.8V at 25℃ (77 0F ) Temperature Coefficient –20mV/℃ |
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CONSTANT CURRENT DISCHARGE RATING A@25℃ |
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F.V/TIME |
10MIN |
15MIN |
30MIN |
1HR |
3HR |
5HR |
8HR |
10HR |
20HR |
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1.60V |
280.7 |
220.1 |
131.3 |
74.4 |
34.0 |
22.7 |
15.3 |
12.7 |
6.62 |
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1.65V |
258.1 |
210.4 |
126.1 |
71.6 |
32.9 |
22.1 |
15.1 |
12.5 |
6.53 |
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1.70V |
237.6 |
197.1 |
120.6 |
68.9 |
32.0 |
21.5 |
14.8 |
12.3 |
6.44 |
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1.75V |
217.5 |
183.5 |
115.2 |
66.0 |
31.0 |
21.0 |
14.6 |
12.2 |
6.36 |
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1.80V |
196.9 |
169.4 |
110.2 |
63.6 |
30.0 |
20.4 |
14.4 |
12.0 |
6.30 |
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CONSTANT POWER DISCHARGE RATING WATT PER CELL@25℃ |
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F.V/TIME |
10MIN |
15MIN |
30MIN |
1HR |
3HR |
5HR |
8HR |
10HR |
20HR |
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1.60V |
464.4 |
384.8 |
238.6 |
139.9 |
64.8 |
43.9 |
30.0 |
25.1 |
13.0 |
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1.65V |
447.3 |
373.3 |
231.5 |
135.3 |
63.1 |
42.7 |
29.5 |
24.7 |
12.8 |
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1.70V |
419.3 |
354.8 |
223.5 |
131.0 |
61.6 |
41.8 |
29.1 |
24.3 |
12.7 |
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1.75V |
390.7 |
335.1 |
215.6 |
126.3 |
60.1 |
40.9 |
28.7 |
24.0 |
12.6 |
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1.80V |
359.8 |
313.9 |
208.4 |
122.4 |
58.2 |
39.9 |
28.4 |
23.6 |
12.5 |
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