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    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" Replacement for 2-LQN-00004 KSR-00001 DAG-00003

    • Long Cable
    • Short Cable
    • 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 / 5970mAh 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.
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    Why You Need This Battery

    If your Microsoft Surface won't hold a charge like it used to, you're not alone. After years of use, batteries naturally degrade draining faster, shutting down unexpectedly at 20%, or forcing you to stay plugged in all day.

    This DYNK01 replacement battery solves that problem.

    Designed for Your Surface

    This battery is a direct fit for:

    Microsoft Surface 1st Gen 1769 (2017)

    Microsoft Surface Book 1769 / 1782

    Microsoft Surface Laptop 13.5" (1769 / 1782)

    Models: 2-LQN-00004, KSR-00001, DAG-00003

    No modifications. No adapters. Just a simple swap.



    Specifications

    You Can Trust

    Genuine replacement for DYNK01 / G3HTA036H

    Voltage: 7.57V

    Capacity: 45.2W h / 5970mAh

    Cells: 4-Cell Li-ion

    Color: Black

    Condition: Brand New with Grade A cells

    What a Failing Battery Costs You

    A worn-out battery doesn't just die faster.
    It can also cause:

    Performance throttling from your laptop

    False percentage readings (says 30%, then shuts off)

    Sudden shutdowns during important work

    This replacement restores original runtime so you can actually use your Surface portably again.

    Safety & Reliability

    Every battery includes built-in protection against overcurrent, overvoltage, overheating, and short circuits. We test each unit before shipping to ensure consistent, safe power day after day.

    Easy Installation

    With basic tools and a little care, you can replace your Surface battery yourself. Fully charge before first use, and you're ready to go.

    Before You Order

    Please double-check your original battery part number (DYNK01 or G3HTA036H) and your Surface model (1st Gen 1769, Surface Book 1769/1782, or Surface Laptop 13.5" ). This ensures you get the correct fit the first time.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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