40290062 – front
40290062 – front

AGM Battery 12 V – 145 Ah

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, 12,0 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.

Spécifications du produit

NUMÉRO D'ARTICLE
40290062 AGM Battery 12 V - 145 Ah
SPÉCIFICATIONS TECHNIQUES
Weight ± 10% 44.0kg
Nominal capacity 145 Ah
C10* or C20 C10
Nominal voltage 12,0 VDC
Terminal type M8 rvs
Number of cells 6
PARAMÈTRES DE CHARGE / DÉCHARGE
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
CAPACITÉ NOMINALE AT 25°
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
PARAMÈTRES DE LA BATTERIE
Inrush current at 25°C (5s) 1450 A
Cyclic life at 80% discharge 400
Internal resistance (approx.) 4,5m Ω