Description
Product Information
- Item Condition: New
- Color: Black
- Capacity: 35.8 Wh
- Output Voltage (Volts):7.7 Volts
- Number of Cells:2 Cells
- Package included:1 x Battery for Lenovo
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Lenovo SB18C21784
Lenovo L17D2P31
Lenovo SB18C21785,Lenovo SB18C46557… - Compatible Model Series (partial list):
Lenovo Yoga Book C930 (ZA3S/ZA3T)
…
Premium 35.8Wh L17D2P31 Battery for Lenovo Yoga Book C930
Empower your dual-screen creativity with the L17D2P31 premium replacement battery. Specifically engineered for the Lenovo Yoga Book C930 (ZA3S/ZA3T), this 7.7V battery delivers 35.8Wh of optimized power. Designed to sustain both the high-resolution main display and the innovative E-ink keyboard screen, it ensures your ultra-portable workstation remains ready for sketching, typing, and reading anywhere.
Technical Specifications
| Part Number | L17D2P31 / SB18C21784 / SB18C21785 / SB18C46557 |
| Voltage | 7.7 Volts |
| Capacity | 35.8 Wh / 4650 mAh |
| Cell Configuration | 2-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Device Compatibility
Tailored specifically for the second-generation Yoga Book:
Compatible Laptop Series:
- Lenovo Yoga Book C930 Series (10.8-inch Dual Screen)
- Yoga Book C930 – Type ZA3S
- Yoga Book C930 – Type ZA3T
Replacement Part Numbers:
- L17D2P31
- SB18C21784
- SB18C21785
- SB18C46557
Why Choose the L17D2P31 Battery?
- Ultra-Slim Profile: Precision-manufactured to fit the extremely thin internal cavity of the C930 without causing pressure on the dual screens.
- E-ink Optimized: Built with high-grade cells that handle the unique power cycles of the E-ink display and main LCD simultaneously.
- Intelligent BMS: Features advanced circuit protection to prevent over-charging, overheating, and short circuits.
- Seamless Recognition: Fully compatible with Lenovo system firmware for accurate battery percentage and health reporting.
Frequently Asked Questions
Q: Will this fit the first-generation Yoga Book (Android/Windows)?
A: No, this battery is designed exclusively for the **C930 (dual-screen)** model. First-gen Yoga Books use a different battery model.
Q: How do I verify my model?
A: Check the bottom of your device for “ZA3S” or “ZA3T” or confirm the internal battery model is “L17D2P31”.
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