WhisperPower Equipment
AGM Battery 12 V - 80 Ah
12 V 80 Ah AGM (VRLA) maintenance-free battery for marine, mobile and solar systems, inverters, pumps, winches and engine starting.
Description
The WhisperPower AGM Battery 12 V – 80 Ah (part number 40290061) is a maintenance-free VRLA (valve-regulated lead-acid) battery that needs little ventilation and can be installed in any orientation. It suits marine, mobile and solar energy systems, medium-sized inverters, DC installations, pumps and winches, and can also be used as a starter battery.
Technical data
- Nominal: 12 V, 80 Ah (C10); 6 cells
- Capacity: 85.3 Ah (20 h), 80.0 Ah (10 h), 65.0 Ah (5 h); 146 min at 25 A
- Float charge: 13.60–13.80 VDC; absorption: 14.25–14.60 VDC at 25 °C
- Max recommended charge current: 40–50% of capacity
- Inrush current (5 s, 25 °C): 800 A
- Cycle life at 80% discharge: 400
- Self-discharge: <3% per month at 25 °C; internal resistance approx. 5.5 mΩ
- Dimensions: 350 × 167 × 180 mm; weight 24.0 kg; M6 stainless terminals
Specifications
| 40290061 | AGM Battery 12 V - 80 Ah |
|---|---|
| Length x width x height | 350 x 167 x 180 mm (13.8" x 6.6" x 7.1" inch) |
| Weight ± 10% | 24.0 kg (52.9 lb.) |
| Nominal capacity | 80 Ah |
| C10* or C20 | C10 |
| Nominal voltage | 12,0 VDC |
| Terminal type | M6 rvs |
| Number of cells | 6 |
| Constant charge voltage (IU, float) | 13.60 .. 13.80 VDC at 25oC |
| Cyclic charge voltage (IUU, absorption) | 14.25 .. 14.60 VDC at 25oC |
| Maximum recommended charge current (higher possible) | 40 to 50% of nominal capacity |
| Temperature ratio | -4mv/cel/°C |
| Discharge voltage | 1.75 VDC @ (A) ≤ 0.2°C • 1.70 VDC @ 0.2°C (A) ≤ 1.0°C |
| Full discharge (100% DOD) | 1.65 VDC @ (A) ≥ 1.0°C |
| Nominal 25°C | UP TO 1.75 VDC/CEL |
| 20 hours discharge | 85.3Ah |
| 10 hours discharge | 80.0 Ah |
| 5 hours discharge | 65.0 Ah |
| Peukeurt Coefficient | 1.21<P<1.24 |
| Usage at 25 A discharge | 146 min |
| Self discharge | Less than 3% per month at 25°C |
| Storage time | AGM batteries can be stored for up to 6 months at 25°C, recommended to charge before use |
| Inrush current at 25°C (5s) | 800 A |
| Cyclic life at 80% discharge | 400 |
| Internal resistance (approx.) | 5,5m Ω |
More from WhisperPower
- WhisperPower Supreme 12 VDC - 40 A
- WhisperPower AC PowerCube 24 VDC – 14000 VA
- WhisperPower AC PowerCube 24 VDC – 7000 VA
- WhisperPower AGM battery 12 V - 100 Ah
- WhisperPower AGM Battery 12 V - 145 Ah
- WhisperPower AGM Battery 12 V - 200 Ah
- WhisperPower AGM Battery 12 V - 260 Ah
- WhisperPower AGM Battery 12 V - 55 Ah
- WhisperPower Alternator 12 V
- WhisperPower Battery Equalizer 24 VDC
- WhisperPower DC PowerCube 24 VDC - 150 A
- WhisperPower DC PowerCube 48 VDC - 80 A
Featured products
All products →
Equipment
GALA Inflatables & Aquahelm Console
GALA aluminum RIBs and the Aquahelm lightweight console kit that converts 10'–13' GALA dinghies to remote steering.
Component
Custom Generator Silencers
Custom-engineered and modified exhaust silencers for generator engines, optimised for backpressure limits and noise spectrum, with options for dimensions, connections, materials and insulation.
Equipment
Merlin Dredge Pump
35-60 hp ROV dredge pump for excavation and jetting, up to 8 bar, successor to the Excalibur pump.
Similar products