Yuasa NP series battery | 4Ah | 12V | 90×70×106mm

€23.51 €29.15
In stock 41
SKU
NP4-12
Product files
Product details
Product parameters
Capacity up to 5 Ah
Manufacturer Yuasa
Length 90
Width 70
Height 106
Toote kirjeldus

Yuasa NP4-12 is a 12 V 4 Ah maintenance-free valve-regulated lead-acid (VRLA) battery built with AGM technology. It is designed primarily for standby use in intruder and fire alarm systems, UPS and emergency lighting, and is also suitable for light cyclic use. Dimensions 90 × 70 × 105.5 mm, weight 1.75 kg, terminals: Faston 4.75 mm.

Key features

  • Design life up to 5 years at 20 °C, EUROBAT “Standard Commercial” classification 3–5 years
  • AGM technology: the electrolyte is held in a 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)4 Ah
Capacity (10 h)3.7 Ah
TechnologyVRLA / AGM
TerminalsFaston 4.75 mm
Dimensions (L × W × H)90 × 70 × 105.5 mm
Weight1.75 kg
Case materialABS (UL94:HB)
Float charge voltage (20 °C)13.65 V ±1%
Cyclic charge voltage (20 °C)14.5 V ±3%
Charge current limit1 A
Max discharge current120 A (1 s), 40 A (1 min)
Internal resistance (1 kHz)40 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