UTSIS GEL series is Superior Cycle Gel battery.By combining the newly developed nano gel electrolyte and high cyclic paste. The series delivers high cycle life, excellent high&low temperature performance. It is highlybsuited for renewable energybsystems, outdoor telecom and other harsh environment that requires high cycle applications.
12V 80Ah Gel lead acid battery VRLA superior cycle
Technical Specifications：
| Nominal Voltage (V) | 12 (6 cells per unit) |
| Designed Floating Life (25°C) | 12 Years |
| Nominal Capacity (25°C) | 80 Ah @ 10HR-rate (to 1.80Vpc) |
| Dimension (mm) | L330mm x W174mm x H220mm |
| Approx. Weight | 25.1 kg (55.3 lbs) |
| Terminal Type | F-M6 or cable (torque: 6 - 8N.m for F-M8) |
| Internal Resistance | Approx. 0.006 Ohm (fully charged @ 20°C) |
| Max. Charge Current | 20A |
| Max. Discharge Current (5S) | 700 A |
| Short Circuit Current | 2000 A |
| Self Discharge | Approx. 2.5% per month @ 20°C |
| Ambient Temperature | Discharge: -40 - 60°C |
| Charge: -20 - 55°C | |
| Storage: -25 - 45°C | |
| Float Charge Voltage | 13.5 - 13.62V/block @ 25°C (-3mV/ cell/°C) |
| Equalize and cycle Use Charge Voltage | 14.1 - 14.4V/block @ 25°C |
| Container Material | ABS (UL94-V0 optional) |
Battery Dimensions:
Battery Discharge Table:
| Constant Current Discharge Characteristics: Amps (25°C) | |||||||||
| F.V/Time | 30min | 1h | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
| 1.70V | 82.9 | 51.4 | 30.5 | 22.1 | 17.7 | 14.7 | 10 | 8.27 | 4.36 |
| 1.75V | 80 | 50.4 | 29.9 | 21.8 | 17.5 | 14.5 | 9.88 | 8.16 | 4.28 |
| 1.80V | 76.5 | 48.7 | 29.3 | 21.4 | 17 | 14.2 | 9.65 | 8 | 4.2 |
| 1.85V | 72.2 | 46.6 | 28.1 | 20.7 | 16.6 | 13.9 | 9.44 | 7.79 | 4.1 |
| Constant Power Discharge Characteristics: W/cell (25°C) | |||||||||
| F.V/Time | 30min | 1h | 2h | 3h | 4h | 5h | 8h | 10h | 20h |
| 1.70V | 155 | 97.1 | 58 | 42.4 | 33.9 | 28.4 | 19.5 | 16.2 | 8.6 |
| 1.75V | 151 | 95.9 | 57.5 | 42 | 33.8 | 28.3 | 19.4 | 16.1 | 8.49 |
| 1.80V | 146 | 93.6 | 56.7 | 41.6 | 33.3 | 27.9 | 19.1 | 15.9 | 8.39 |
| 1.85V | 139 | 90.4 | 55 | 40.6 | 32.7 | 27.4 | 18.8 | 15.6 | 8.24 |
Parameters For Solar&Wind Applications:
Long time discharge capacity for Solar & Wind applications
| Capacity | C₂₄ (Ah) | C₄₈ (Ah) | C₇₂ (Ah) | C₁₀₀ (Ah) | C₁₂₀ (Ah) |
| VHR12SCG80 | 85.6 | 90.4 | 92.8 | 96.8 | 100 |
| Final Voltage | 1.85V | ||||
Solar & Wind applications parameters settings
| Over voltage disconnect: | 2.45±0.01V/cell @ 25°C |
| Regulation/equalize voltage: | 2.40±0.01V/cell @ 25°C |
| Array reconnection voltage: | 2.25±0.005V/cell @ 25°C |
| Float voltage setting: | 2.27±0.005V/cell @ 25°C |
| Low voltage alarm voltage: | 1.95±0.005V/cell @ 25°C |
| Low voltage disconnect: | 1.90±0.005V/cell @ 25°C |
| Load reconnect voltage: | 2.09±0.01V/cell @ 25°C |
| Temp. compensate coefficient: | -5mV/cell/°C |
Characteristics:
