Battery WM Motor YB4L-B – 12V 4Ah – SMF (Sealed Maintenance-Free)

Description

he WM Motor YB4L-B is a 12V 4Ah sealed maintenance-free (SMF) battery, designed for scooters, mopeds, and small motorcycles. With reliable cold starting power and zero maintenance requirements, it’s the perfect plug-and-play replacement for standard lead-acid batteries.

Factory-activated and ready to use, this battery offers stable voltage, leak-proof construction, and long service life – ideal for everyday riding or seasonal use.

Compatible with:
– Scooters, mopeds, ATVs, and small motorcycles using YB4L-B format
– Common fit for Piaggio, Gilera, Peugeot, Kymco, SYM, Longjia, GY6 50/125cc, and more
– Always check polarity and dimensions before ordering

Specifications:
– Model: YB4L-B
– Voltage: 12V
– Capacity: 4Ah
– Type: SMF – Sealed Maintenance-Free
– Dimensions (approx.): Length 120 mm × Width 70 mm × Height 92 mm
– Polarity: Left + / Right – (check match)
– Terminal type: Standard screw terminals
– Factory activated: Yes – ready to install

Key features:
– Sealed, spill-proof design – no acid handling
– Maintenance-free – no water refills needed
– Reliable start power in all conditions
– Vibration-resistant casing for longer life