Description
Battery model: 565774-3S (also compatible with AEC555779-3S1P)
Configuration: 3S1P (3 cells in series, 1 in parallel)
Battery capacity: 3950mAh × 3 cells / 45.62Wh total energy
Rated voltage: 11.55V (triple-cell series design, 3.85V per cell)
Charge limit voltage: 13.05V-13.2V (4.35V-4.4V × 3)
Battery type: Li-Polymer (3S)
Cell dimensions: approx. 5.6 × 57 × 74mm (565774 format)
Compatible with: GPD Win 3 (2021), GPD Win 4
Package include: 1 x battery (complete 3S assembly)
Restore the handheld gaming power of your GPD Win 3 or Win 4 with this 565774-3S 3950mAh×3 replacement battery. The GPD Win 3 was released in January 2021 featuring a 5.5-inch touchscreen, Intel Core i7-1195G7 processor, and 45.62Wh battery capacity[citation:3][citation:6]. This 3S1P Li-Polymer battery delivers a total energy of 45.62Wh for extended Windows-based gaming sessions and intensive multitasking. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance.
Important — Triple-Cell (3S) Design: The GPD Win 3 and Win 4 use a 3-cell series battery design — three cells connected in series, producing a total voltage of 11.55V (3.85V × 3) and total energy of 45.62Wh. This 565774-3S replacement battery is a complete triple-cell assembly — one physical battery containing all three cells in series. This is the correct replacement for both the Win 3 and Win 4. Professional installation recommended.
Compatibility Note: Fits GPD Win 3 and GPD Win 4 handheld gaming PCs. Please check your original battery model before purchasing. The device has a dense internal design — professional installation is strongly recommended[citation:8].
Battery Care Tips for GPD Handhelds: Avoid full discharge (keep above 20%). Keep away from high temperatures. If swelling occurs, stop use immediately. For best performance, use the original charger that came with your device. For long-term storage, charge to approximately 50% every three months.
✅ Condition: Brand New – Never used, factory-tested quality
✅ CE / RoHS / UN38.3 Certified – Safety tested
✅ 3950mAh × 3 Triple-Cell – 45.62Wh total energy
✅ For GPD Win 3 / Win 4 Handhelds – OEM replacement
✅ 90-Day Warranty – Hassle-free replacement
✅ Ships in 3-7 days with tracking – Fast delivery
🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft
✅ PayPal Buyer Protection included – Secure checkout
✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.
⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.
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