5V USB 7X 18650 DIY Mobile Power Bank Case Kit Battery Charger Box Case Features: The shell is detachable, so you can replace the battery easily. Dual USB output has the protection of over-charge and over-discharge. Made of high quality material, it is durable and longer to use. The length of this product is 15cm, the width is 7.8cm and the height is 2.2cm. It can hold 1-7 pieces 18650 batteries. Specifications: Item Name: Power Bank Shell Kit Material: ABS,PC Batteries: Max. 20000mAh 7 x 18650 Battery (Battery Not Included) Size: 17cm x 7.8cmx 2.2cm/6.69″ x 3.07″ x 0.87″ Package Includes: 1 X Power Bank Shell Kit (Battery Not Included)

Description

The Spring Park 7×18650 Battery Charger Case Holder is a practical DIY power bank enclosure designed for building a portable rechargeable power bank using 1 to 7 compatible 18650 lithium-ion batteries.

The detachable housing makes it easy to install, remove, or replace batteries when needed. Simply add compatible 18650 cells to create a customized battery pack for portable charging applications.

The power bank module features two USB output ports, allowing you to charge compatible USB-powered devices. It also includes Type-C and Type-B charging ports for convenient battery pack charging.

A built-in lithium battery protection circuit provides important safety functions, including overcharge, over-discharge, over-current, and over/under-voltage protection. The battery indication feature also helps you keep track of the available power level.

Made from durable ABS and PC material, the enclosure is suitable for DIY electronics projects, portable power solutions, and replacement or custom power bank builds.

Note: 18650 batteries are not included with the power bank case. Use compatible batteries and follow the correct battery installation and polarity requirements.

Features

• 7×18650 Battery Holder: Supports from 1 to 7 compatible 18650 lithium-ion batteries.
• DIY Power Bank Design: Build a customized rechargeable power bank according to your requirements.
• Dual USB Outputs: Provides two USB output ports for charging compatible devices.
• Type-C Charging Port: Convenient modern charging interface.
• Type-B Charging Port: Additional charging input for compatible cables.
• Built-In Battery Protection: Helps protect batteries from overcharge, over-discharge, over-current, and voltage-related conditions.
• Battery Indicator: Provides a convenient indication of battery status.
• Detachable Housing: Allows easier battery installation and replacement.
• Durable Construction: Made from ABS and PC material for everyday DIY use.
• Portable Design: Compact enclosure suitable for building a portable power source.

Specifications

• Product Type: DIY Power Bank Shell / Battery Charger Case Kit
• Battery Type: 18650 Lithium-Ion Batteries
• Battery Quantity: 1-7 batteries
• Battery Included: No
• Maximum Battery Capacity: Up to 20,000mAh depending on the batteries used
• Output Ports: 2 × USB
• Charging Ports: 1 × Type-C, 1 × Type-B
• Protection: Overcharge, over-discharge, over-current, over-voltage and under-voltage protection
• Battery Indicator: Yes
• Material: ABS + PC
• Approx. Size: 17 × 7.8 × 2.2cm
• Application: DIY power bank and portable power projects

Package Includes

• 1 × 7×18650 DIY Power Bank Shell Kit

Batteries are not included.