General description This pack includes 2 USB Charger Adapters made specifically for lithium-ion batteries, including BL1815, BL1820, BL1830, BL1840, BL1850, BL1860 and more. These adapters allow you to utilize your batteries even when away from power sources, effectively turning them into portable power solutions. Technical specifications Compatible with lithium-ion batteries: BL1815, BL1820, BL1830, BL1840, BL1850, BL1860 Charging ports: 1 Type-C (PD), 1 USB/QC3.0 Material: High-quality ABS plastic Color: Blue Package Contents: 2 x Charger Adapter Measurement allowed error: +/- 1-3cm Usage Charge mobile phones and other small personal electronic devices anytime, anywhere using the battery as the power source. Designed to attach to your belt for convenient charging while on the move. Other information Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.