We focus on providing high quality batteries and related accessories. This New Battery for Acer AP18K4K Chromebook-311-C721 R721T is designed for long-lasting and stable performance. It provides a one-year warranty and has passed CE / RoHS / ISO9001 safety certification. Round-sealed package ,faster delivery and thoughtful after-sales service will make you feel assured to purchase.

Specifications

Product Type	Replacement Battery
Cell Type	Li-ion
Battery Voltage	11.4V
Capacity	4200mAh
Battery Color	Black
Condition	100% New
Warranty	12 months
Compatible Part Number	AP18K4K
Compatible Models	Chromebook-311-C721 R721T

NOTE: Please, make sure this product fits exactly your original Acer model before making a purchase.