| Brand |
|---|
AGM Battery 12 V – 145 Ah
Additional information
Description
The WhisperPower AGM Battery 12 V – 145 Ah is the most economical, maintenance-free battery designed for long life. WhisperPower 12 V – 145 Ah AGM batteries are based on VRLA technology (Valve Regulated Lead Acid), meaning they require little ventilation, do not have to be positioned upright and do not require any maintenance.
- 145 Ah, 12 VDC
- Suitable for medium sized inverters
- Power supply for entire DC installation
- Powering pumps and winches
- Suitable for marine, mobile and solar energy systems- and as a starter battery.
Product specifications
| ARTICLE NUMBER | |
|---|---|
| 40290062 | AGM Battery 12 V – 145 Ah |
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Length x width x height | 340 × 173 × 280 mm (13.4″ x 6.8″ x 11″ inch) |
| Weight ± 10% | 44.0 kg (97 lb.) |
| Nominal capacity | 145 Ah |
| C10* or C20 | C10 |
| Nominal voltage | 12,0 VDC |
| Terminal type | M8 rvs |
| Number of cells | 6 |
| CHARGE / DISCHARGE PARAMETERS | |
|---|---|
| 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 CAPACITY AT 25°C | |
|---|---|
| Nominal 25°C | UP TO 1.75 VDC/CEL |
| 20 hours discharge | 167.0 Ah |
| 10 hours discharge | 145.0 Ah |
| 5 hours discharge | 131.0 Ah |
| Peukeurt Coefficient | 1.21<P<1.24 |
| Usage at 25 A discharge | 305 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 |
| BATTERY PARAMETERS | |
|---|---|
| Inrush current at 25°C (5s) | 1450 A |
| Cyclic life at 80% discharge | 400 |
| Internal resistance (approx.) | 4,5m Ω |