Feature Highlights: 1. Complete Component Set – This product is a battery shell component without battery cells. It is designed for repairing and assembling battery packs, suitable only for users familiar with battery performance and experienced in hands-on battery assembly. 2. High Capacity Design – Can hold up to 10 pieces of 18650 Li-ion batteries. Please note: this is a plastic shell only—no batteries are included. 3. Durable & Protective Build – Made of sturdy plastic, the case integrates a PCB protection circuit board to help safeguard your battery setup. 4. Easy to Organize & Assemble – Ideal for custom battery projects, keeping cells neatly arranged and securely housed. 5. Clear Usage Reminder – Intended for experienced users only. Not recommended for beginners or those unfamiliar with battery assembly. Product Details: This Li-Ion battery plastic case comes with a PCB protection circuit board, offering a reliable shell solution for building or repairing battery packs. It is crafted from durable plastic and includes pre-installed mounting accessories. The design supports organized, safe storage of up to 10 18650 batteries, making it a practical choice for custom power projects. Specifications: - Type: Battery Storage Box - Model Number: - Color: Black + Yellow - Material: Plastic - Package Includes: 8 x Battery Box (with accessories, accessory colors are random) | 8 x PCB Board (colors are random) - Note: Only the listed items are included. Slight color variations may occur due to lighting and screen differences. Measurements may have an error margin of +/- 1–3 cm.