Microsoft Surface Laptop Batteries
Grab a tool kit for your Microsoft Surface model and fix a broken laptop!
iFixit has you covered with parts, tools, and free repair guides. Repair with confidence! All of our replacement parts are tested to rigorous standards and backed by our industry-leading warranty.
Choose your model of Microsoft Surface Laptop:
Parts that work with Microsoft Surface Laptop:
Surface Book (1st Gen) Tablet Battery
Replace a 2387 mAh battery in the display or tablet section of a 1st generation Microsoft Surface Book. Part #DAK822470K. 18.0 Watt Hours (Wh). 7.5 Volts (V).
Surface Book 2/3 15" Keyboard Battery
Repair a 5473 mAh battery in the keyboard section of a the 15" model Microsoft Surface Book 2 or 3. 62.2 Watt Hours (Wh). 11.36 Volts (V). Part #G3HTA040H.
Surface Book Keyboard Base Battery
Replace a 6800 mAh keyboard base case battery compatible with the Surface Book laptop tablet hybrid. 7.5 Volts (V). 51 Watt Hours (Wh). Model #G3HTA023H.
Surface Book 2 15" Battery
Replace a 3070 mAh battery compatible with the 2nd gen Surface Book 15 Inch model 2-in-1 laptop tablet hybrid. Fix issues like a swollen or fast draining battery. 7.57 Vo...
Surface Book 1/2 13.5" Keyboard Battery
Replace a 5500 mAh battery in the keyboard section of a 13.5" model Microsoft Surface Book 1 or 2. 41.25 Watt Hours (Wh). 7.5 Volts (V).
Surface Book 1785 (Performance Base Edition) Keyboard Battery
Replace a 8030 mAh keyboard battery compatible with the Surface Book 1785 (Performance Base Edition) 2-in-1 laptop tablet hybrid. 7.5 Volts (V). 60.8 Watt Hours (Wh). Mod...
Surface Laptop 3 13.5" Battery
Replace a 6041 mAh battery compatible with the 3rd Gen Surface Laptop 13.5" model DYNT02. Fix issues like a swollen or fast draining battery. Part #R-41047325. 45.8 Watt ...
Surface Laptop 1/2 Battery
Replace a 5970 mAh battery compatible with a 1st or 2nd generation Microsoft Surface Laptop. 45.2 Watt Hours (Wh). 8.8 Volts (V).
Surface Book 3 13.5" Battery
Replace a 5042 mAh battery in the base keyboard compatible with Surface Book 3 13.5". Fix issues like a swollen or fast draining battery. 57.3 Watt Hours (Wh). 11.36 Volt...
Surface Book with Performance Base Tablet Battery
Replace a 2500 mAh battery in the display or tablet section of a Microsoft Surface Book with Performance Base. 19 Watt Hours (Wh). 7.6 Volts (V).
Device Info
Microsoft Surface Laptops include the tablet hybrid Surface Book and the dedicated laptop models.