Our batteries are made to the exact specifications as same as the original battery. Every battery is with strict spec detection and use testing, absolutely ensure the safe and durable use of the battery. Overcharge, over discharge, over voltage and short circuit protection for better battery life^^Compatible with
Models: ThinkBook 13x G2 IAP 21AT002US ThinkBook 13s
G4 ARB 21AS0006A^^Dimensions: 251.7 x 102.0 x 4.9 mm
Weight: 470.0
g^^Voltage: 15.52V, Capacity: 3500mAh, WH: 54.32W h^^Certificated with ISO9001, RoHS, CE, UN 38.3, and MSDS