ANENG | PD 100W Fast Charge Transparent Power Bank Case 8‑Cells Solder‑Free 21700 Battery Holder Kit DC Voltage Adjustable with LED Ligh

⚡ FeaturesPD 100W Fast Charging⚡ – Full-speed charge for laptops, tablets & phonesSolder-Free Design🔧 – Easy cell swap, no soldering iron neededClear Acrylic Shell🔍 – Transparent view of internal circuitryAdjustable DC + LED🎛️ – 3.3-24V voltage tuning; LED with SOS modeMulti-Protection🛡️ – Built-in safeguards for safe use📋 SpecificationsBattery: 3.7V flat-top unprotected 21700 cells (2P4S, all cells must match)⚠️ WARNING: Check polarity. Damaged/wrong cells may cause short circuit or fire!Battery Voltage: 12.5-16.5VProtections: Over/under voltage, over-current, short circuit, over-charge/discharge, over-temperatureDC Output: 3.3-24V, 100W/5A max | Voltage tuning only for DC; multi-port = 5V onlyUSB Output: 5/9/12/15/20V 3A | Multi-protocol fast charge (needs E-marker cable)Type-C Output: PD 100W 20V/5A, laptop compatible (needs E-marker cable)Type-C Input: PD 100W, supports 5V pass-through💡 Use PD output if USB fast charge is unsupported; works with 90%+ phones📌 Quick TipsFast charge needs matching phone protocol; otherwise ≤10W standard chargeProtocol auto-negotiates, cannot be set manually≤30W max phone charge without high-voltage E-marker cableActual power is controlled by your phoneUse dedicated cable for VOOC/SVOOCAll 8 cells must match to avoid early power cut-off📦 Package1 × Power Bank Kit1 × Accessory Bag