For sale: Original Huawei laptop battery, removed from an agency device whose motherboard failed. The battery is in excellent condition and has been carefully stored. Technical Specifications (according to sticker): • Model: HB4692J5ECW-31 • Capacity: 3665mAh / 42Wh • Voltage: 11.46V • Production Date: 23-11-2021 (considered recent) • Manufacturing: Original from Huawei Technologies Co., Ltd Compatibility: Fits most Huawei MateBook D14 and D15, and MagicBook series (please ensure the model number HB4692J5ECW-31 matches your old battery). Condition: 100% original, not a commercial replacement. Pins and cable are in agency condition and completely free from any swelling or defects. Price: 180 SAR (slightly negotiable for serious buyers). Location: Jeddah Contact: Via private message or WhatsApp. Note: Sale includes a two-day trial period to verify charging efficiency.