DYNK01 G3HTA036H 7.57V 45.2Wh 5970mAh 4-Cell Li-ion Battery for Microsoft Surface 1st Gen 1769 (2017), Surface Book 1782, Surface Laptop 13.5'.

Stop Being Tied to a Charger Revive your Microsoft Surface 1st Gen, Surface Book, or Surface Laptop with a fresh DYNK01 battery. Work, study, or stream anywhere without your battery dying mid-task. Exact Fit for Surface 1769 / 1782 Designed specifically for Microsoft Surface 1st Gen 1769 (2017), Surface Book 1769/1782, and Surface Laptop 13.5'. Replaces G3HTA036H, 2-LQN-00004, KSR-00001, and DAG-00003. 45.2Wh 4-Cell Li-ion Power 7.57V with 45.2Wh / 5970m Ah capacity. Enough runtime for meetings, classes, or travel without constantly hunting for an outlet. Grade A Cells, Not Cheap Knockoffs Unlike generic batteries that fail in months, this replacement uses premium Grade A Li-ion cells for stable voltage, consistent performance, and longer cycle life. Safe & 100% Tested Built-in overcurrent, overvoltage, overheating, and short-circuit protection. Every unit is tested before shipping so you can install with confidence and charge without worry.