P21GU9 Battery for Microfoft Surface Pro 1 1514 Pro 2 1601 -7.4V 41.96Wh 5670mAh Li-Polymer

Crystal-Clear Compatibility (Avoid Mismatch Troubles)
Designed as a direct replacement, it ensures seamless fit and full compatibility with specific Surface Pro models and part numbers. Please confirm your device model or old battery part number before purchase:
Compatible Devices
Microsoft Surface Pro 1 (Model: 1514)
Microsoft Surface Pro 2 (Model: 1601)
Microsoft Surface Pro 64GB
Microsoft Surface Pro (SKU: 9SR-00013)
Replacement Part Numbers
P21GU9, 2ICP5/94/104, 2ICP5/94/105, Escalade
Note: This battery is ONLY compatible with the above-listed Surface Pro 1 and Pro 2 models. It is not suitable for Surface Pro 3/4/5/6/7 or other Surface series devices. Confirm your device model via the back of the tablet or original battery label to avoid returns.
Core

Specifications

& Premium Li-Polymer Quality
Parameter

Details

Battery Type Rechargeable Li-Polymer (higher safety and lighter than Li-ion for portable devices)
Voltage 7.4V (matches Surface Pro 1/2 original power specifications)
Capacity 5670mAh / 41.96W h (supports 7-15 days of standby time, restoring the devices original battery life)
Cycle Life Up to 500 charge-discharge cycles
Condition 100% brand-new, no recycled cells or used components
Safety Certifications Compliant with CE, FCC, and RoHS international standards
Capacity Note: There is a minor 5500mAh - 5670mAh label difference due to factory testing standards, but the actual capacity fully meets the 41.96W h power requirement to ensure normal use.
Why Choose This P21GU9 Replacement Battery?
Dual-Model Perfect Fit: Customized for Surface Pro 1 1514 and Pro 2 1601, it matches the original batterys shape and interface exactly. No modifications are needed during installation, and it works seamlessly with the tablets original charging system.
Stable & Long-Lasting Power: Adopts high-quality Li-Polymer cells with 5670mAh capacity. It supports all-day usefrom all-day document editing and video conferences to stylus-based note-taking and light entertainmentfully solving the problem of old batteries failing to hold a charge.
All-Round Safety Protection: Equipped with an intelligent protection chip. It features multi-layer safety mechanisms including overcharge protection, over-discharge prevention, short-circuit protection, and temperature control, effectively avoiding risks like battery swelling or overheating and safeguarding you and your device.
Durable & Cost-Effective: Supports up to 500 charge-discharge cycles. The Li-Polymer cells have no memory effect, maintaining stable power output even after long-term use. Its an economical choice to extend your Surface Pro 1/2s service life instead of replacing the entire device.
Lightweight Li-Polymer Advantage: Compared with traditional Li-ion batteries, Li-Polymer cells are lighter and more flexible, better adapting to the thin and light design of Surface Pro 1/2 without adding extra weight to your portable use.
Ideal For These Users
Business professionals who rely on Surface Pro 1/2 for on-the-go office work and remote collaborations.
Students using Surface Pro 2/1 for daily classes, thesis writing, and online courses that require hours of continuous use.
Users facing battery issues such as rapid power loss, swollen batteries, or failure to charge with their Surface Pro 1 or Pro 2.
Maintenance technicians in need of a reliable replacement battery for repairing Surface Pro 1/2 tablets.
Package & Warranty

Details

Package Includes: 1 x P21GU9 Replacement Battery for
Microsoft Surface Pro 1/2 (Note: It is new bulk packaged without retail packaging)
Warranty Service: Backed by a 12-month warranty. If you encounter quality problems such as abnormal charging, power failure, or compatibility issues within the warranty period, please contact us immediately for a free replacement or full refund.
Dont let a worn-out battery slow down your productivity! Upgrade to this P21GU9 high-quality replacement battery today and restore your Surface Pro 1/2 to its full power.