Experience ultimate power and convenience with this 16x18650 DIY Mobile Power Bank case, designed to deliver reliable fast charging and versatile compatibility. Crafted from durable ABS material and weighing approximately 225g, this lightweight power bank case supports 16 individual 18650 lithium batteries (not included), allowing you to customize capacity according to your needs. The dual USB output ports deliver up to 22.5W fast charging, efficiently powering two devices simultaneously. Key Features: · Large Capacity DIY Design: Supports 16 x 18650 flat head lithium batteries (not included), offering customizable power storage for extended usage. · Dual USB Output Ports: Provides simultaneous charging for two devices with a maximum output of 22.5W, supporting fast charging protocols including PPS, PD3.0/2.0, QC4+/4/3/2, AFC, FCP, SCP, PE2.0/1.1, and SFCP, ensuring compatibility with a broad range of devices. · Multiple Input Options: Equipped with three input ports (Micro USB and Type-C) so you can recharge the power bank conveniently using any standard USB cable with fast input charging support for PD3.0, AFC, FCP, SCP, and PE1.1 protocols. · Intelligent Battery Charger: Each battery slot is independently charged and monitored, automatically stopping charging once the battery is full, enhancing safety and battery lifespan. Please ensure correct placement of positive and negative poles. · Clear LCD Display: The built-in LCD screen provides real-time battery level monitoring, allowing you to easily check the charging status at a glance. · Compact and User-Friendly: Small, lightweight design with a sliding cover enables easy installation and removal of batteries, making it highly portable and convenient for everyday use. · Wide Compatibility: Compatible with all smartphone models for charging, making it a versatile and indispensable accessory for mobile power needs. Specifications: · Item Type: 16x18650 DIY Power Bank Case · Model: L16 22.5W Fast Charging Battery Case · Material: ABS · Weight: Approx. 225g / 7.9oz · Battery Type: 16 x 18650 Lithium Batteries (not included) · Output Power: 22.5W Fast Charging (5V-2A/3A/4.5A; 9V-2A/2.5A; 12V-1.85A) · Output Ports: 2 x USB · Input Ports: Micro USB / Type-C · Supported Output Fast Charge Protocols: PPS, PD3.0/2.0, QC4+/4/3/2, AFC, FCP, SCP, PE2.0/1.1, SFCP, Low Voltage Direct Charge · Supported Input Fast Charge Protocols: PD3.0/2.0, AFC, FCP, SCP, PE1.1 Package Includes: · 1 x 16x18650 DIY Power Bank Case This DIY power bank case is an excellent solution for those seeking customizable, fast, and reliable mobile power. Its intelligent charging system, multiple fast charging protocols support, and easy-to-use design make it a perfect companion for enhancing your mobile charging experience on the go.