Yuasa NPW series battery | 7.5Ah | 12V | 151×65×94mm

€31.57 €39.15
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SKU
NPW45-12
Product files
Product details
Product parameters
Capacity 5–10 Ah
Manufacturer Yuasa
Length 151
Width 65
Height 94
Toote kirjeldus

Yuasa NPW45-12 is a 12 V 7.5 Ah maintenance-free valve-regulated lead-acid (VRLA) battery built with AGM technology. The NPW range is designed for standby use that needs a high discharge current for a short time (high rate): for short discharges it delivers up to 50% more power than a standard NP battery. Applications: UPS, intruder and fire alarm systems and emergency lighting. Dimensions 151 × 65 × 94 mm, weight 2.7 kg, terminals: Faston 6.35 mm.

Key features

  • Design life up to 5 years at 20 °C, EUROBAT “Standard Commercial” classification 3–5 years
  • Up to 50% more power (W) for short discharges than a standard NP battery
  • Designed for quick, intense short-duration power demand (high rate)
  • AGM technology: the electrolyte is held in a higher-grade glass-fibre separator
  • Sealed construction prevents electrolyte leakage; maintenance-free, but regular inspection and testing are required
  • 99% of the gas generated in normal use is recombined; a low-pressure valve releases excess gas on overcharge
  • Excellent recovery from deep discharge
  • Lead-calcium grids and high energy density for a long service life
  • Low self-discharge (approx. 3% per month at 20 °C) for a long shelf life
  • Can be installed at up to 90° from upright

Technical data

Nominal voltage12 V
Capacity (20 h)7.5 Ah
Capacity (10 h)6.6 Ah
TechnologyVRLA / AGM
TerminalsFaston 6.35 mm
Dimensions (L × W × H)151 × 65 × 94 mm
Weight2.7 kg
Constant power 10 min (to 9.6 V, 20 °C)273 W
Case materialABS (UL94:HB)
Float charge voltage (20 °C)13.65 V ±1%
Cyclic charge voltage (20 °C)14.5 V ±3%
Charge current limit2.125 A
Max discharge current105 A (1 s), 42 A (1 min)
Internal resistance (1 kHz)24 mΩ
Operating temperaturecharge −15 to +50 °C, discharge −20 to +60 °C
Storage temperature−20 to +60 °C
Self-dischargeapprox. 3% per month (20 °C)
Design lifeup to 5 years (20 °C); EUROBAT 3–5 years
ApprovalsUL