I. Features
1. VRLA gel battery with advanced technology
2. No free electrolyte, no acid mist, maintenance-free
3. Suitable for solar, wind, telecom, UPS, etc.
4. Float design life over 8 years
5. Low self-discharge (≤3%/month), suitable for long storage
II. Technical Parameters
| Rated Voltage |
12V |
| Rated Capacity (10hr, 1.80V/cell, 25°C) |
80Ah |
| Weight |
24.5Kg |
| Max Discharge Current |
30I10A (3min) |
| Max Charge Current |
≤0.25C10 |
| Self-discharge (25°C) |
≤3%/month |
| Case Material |
ABS |
| Dimensions (L×W×H) |
330×171×215 mm |
| Total Height with Terminals |
215 mm |
III. Operating Conditions
| Temperature Range |
Discharge: -45°C~50°C Charge: -20°C~45°C Storage: -30°C~40°C |
| Charge Voltage (25°C) |
Float: 13.5V-13.8V Equalize: 14.4V-14.8V |
| Charge Method (25°C) |
Float: 2.275±0.025V/Cell, ±3mV/Cell °C Cycle: 2.45±0.05V/Cell, ±5mV/Cell °C |
| Temp vs Capacity |
105% @ 40°C 82% @ 0°C 68% @ -20°C |
IV. Discharge Current (A, 25°C) at Different Cut-off Voltages & Discharge Durations
| Cut-off Voltage (V/Cell) |
1H |
3H |
5H |
10H |
20H |
50H |
100H |
120H |
240H |
| 1.70 |
42.48 |
19.31 |
12.91 |
8.33 |
4.30 |
1.81 |
0.98 |
0.87 |
0.46 |
| 1.75 |
41.63 |
19.11 |
12.68 |
8.10 |
4.20 |
1.74 |
0.92 |
0.81 |
0.43 |
| 1.80 |
40.80 |
18.93 |
12.48 |
8.00 |
4.10 |
1.68 |
0.88 |
0.76 |
0.41 |
| 1.85 |
39.17 |
18.83 |
12.24 |
7.67 |
3.90 |
1.61 |
0.82 |
0.71 |
0.37 |
| 1.90 |
37.61 |
18.66 |
12.06 |
7.51 |
3.83 |
1.56 |
0.79 |
0.68 |
0.35 |
| 1.95 |
35.95 |
18.29 |
11.81 |
7.09 |
3.57 |
1.45 |
0.75 |
0.65 |
0.33 |
V. Certifications
• IEC 61427-2005
• GB/T 19001-2016 idt ISO 9001:2015
• EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019
• EN IEC 61000-3-2:2019+A1:2021
• IEC 61000-3-2:2013+AI:2019
Product dimensions and specifications are subject to change without notice. Please refer to the latest physical product for final details.