💖Welcome to our Benro Design.SG, we are local sellers, our store provides quality service ✅Follow our store to receive coupons ✅Goods will be shipped within 12 hours ✅If you have any questions, please feel free to contact us, we will reply promptly 🔥66W bidirectional fast charging bank🔥 ⚡Compatible with 99% of mobile phone models ⚡Capacity 15000mah/30000mah ⚡You can charge three devices at the same time ⚡Small and portable travel without burden ⚡LED digital display screen ⚡Multiple layers of security allow you to recharge at ease ⚡It can be carried on the plane ⚡Size 146*69*29MM ⚡Color Black/White ⚫️ ⚪️ ⚫️ ⚪️ ⚫️ ⚪️ Supports Up to 66W fast charging & PD20W / QC 3.0 protocols. Superior Battery Quality: Built in high density lithium for faster, better powerconversion efficiency & safer usage. Small & Portable: Only about 196g for 15k & 368g for 30k. 20W Fast Recharging Digital LED Display to indicate battery percentage. Supports simultaneous multiple device charging. Multiple output charging ports 💖 30000mAh power bank parameters 💖 Capacity: 30000mAh Product model: YM-672 Product name: Dianba 4-section super fast charging Product battery cell: 21700x4 sections Product color: black, white Product size: 95 * 52 * 47.5mm Product input: PD20W 2.1A Product output: 66W super fast charging PD20W 🌈【About the product】: Due to manual measurement, there may be an error of 1-3cm, please understand. If you have any questions about the product, you can contact us at any time, we provide return and exchange service. 🌈[About delivery]: We are a local seller, we will ship within 12 hours, and it is expected to ship to you within 1-3 days. 🌈【About Evaluation】: If you are satisfied with our products and services, please give us a 5-star evaluation, thank you.