https://www.goadapter.com/original-489wh-acer-spin-1-sp11331p0zn-battery-p-64718.html
Product Info:
Battery Technology: Li-ion
Device Voltage (Volt): 15.2 Volt
Capacity: 3220 mAh / 48.9 Wh / 4-Cell
Color: Black
Condition: New,100% Original
Warranty: Full 12 Months Warranty and 30 Days Money Back
Package included:
1 x Acer Battery (With Tools)
Compatible Model:
AC14B3K Acer, KT.00403.032 Acer, KT00403032 Acer, KT.00403.040 Acer, KT.00403.041 Acer, KT00403041 Acer,