CQCEO

CQCEO G3HTA038H DYNM02 Laptop Battery for Microsoft Surface Pro 5/6 – 7.57V 45Wh

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$42.72

In stock. Ships free, usually within 1–4 business days.

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Spare Keep a spare (2)

Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

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Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Power that fits your Surface Pro 5 and 6

Upgrade your Surface Pro experience with the CQCEO G3HTA038H DYNM02 replacement battery. This brand-new unit delivers a steady 7.57V and 45Wh (5940mAh) of capacity, engineered to fit Microsoft Surface Pro 5th Gen (1796, 2017) and Surface Pro 6 (2018). It offers a practical power option for daily workflows, study sessions, and creative tasks, helping your device stay ready when you are.

Key specs and compatibility

  • Voltage: 7.57V
  • Capacity: 45Wh / 5940mAh
  • Replacement part numbers: G3HTA038H / DYNM02
  • Compatible models: Surface Pro 5th Gen (1796, 2017) and Surface Pro 6 (1807/1809, 2018) with matching back-case numbers

What this means for you

  • Grade A cells help minimize leakage risk and support stable output
  • Built-in circuit protection enhances safe usage and helps extend the battery’s usable life
  • Thoughtful construction aims for dependable power in portable, on-the-go use
  • Simple compatibility check: verify your original battery’s model label when selecting replacement

Usage notes and calibration

  • To optimize performance, discharge to 5% (not 0%), then charge to 95% and repeat 3–4 times
  • Handle with care, avoid punctures, and replace only with the specified model for best results

Real-world scenarios vary with device settings and workload. Users often experience smoother startup, extended unplugged sessions, and quicker recovery from low-battery alerts when replacing an aging pack. This replacement option is designed to work as a practical part of keeping your Surface Pro ready for work, study, or entertainment.

FAQ

Q: Is this CQCEO battery compatible with my Surface Pro 5 or 6?

A: Yes. It fits Surface Pro 5th Gen (1796) and Surface Pro 6 (2018) when the back-case model matches.

Q: What’s the recommended break-in for the new battery?

A: Discharge to 5%, then charge to 95% and repeat 3–4 cycles for best balance.