Smallest Power Bank Case DIY Kit - Type C 18650/21700 Battery Charger Box

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Description:

Revolutionary DIY Power Bank Case Kit - Build Your Own High-Performance Portable Charger

Transform your charging experience with our cutting-edge Smallest Power Bank Case DIY Kit. This comprehensive Type C 18650/21700 Battery Charger Box empowers you to create a custom portable charger tailored to your specific needs.

Key Features That Set Our Power Bank Case Apart

Ultra-Compact Design

Smallest form factor in the market, perfect for on-the-go lifestyle
Space-saving design fits comfortably in pocket or bag
Lightweight construction for maximum portability

Universal Compatibility

Supports both 18650 and 21700 battery types
Type C input for fast charging
Multiple output ports for charging multiple devices
Compatible with smartphones, tablets, laptops, and more

DIY Power Bank Kit Features

Complete assembly kit with all necessary components
Easy-to-follow instructions for beginners
High-quality PCB with safety protections
Overcharge, over-discharge, and short circuit protection
LED indicators for battery status

Advanced Battery Management

Smart charging technology for optimal battery life
Temperature monitoring and protection
Automatic power cutoff when fully charged
Voltage regulation for stable output

Customization Options

Build capacity according to your needs (2000mAh to 10000mAh+)
Choose your preferred battery configuration
Customizable output ports
Personalized casing options

Why Choose Our DIY Power Bank Case Kit?

Our portable charger DIY kit offers unmatched flexibility and value. Unlike pre-built power banks, this kit allows you to:

Save money by building your own power bank
Customize capacity based on your specific requirements
Learn valuable skills in electronics and battery technology
Enjoy the satisfaction of creating something with your own hands
Ensure quality by selecting premium components

Perfect For:

DIY enthusiasts and makers
Emergency preparedness kits
Camping and outdoor adventures
Travel and business trips
Tech hobbyists and students
Anyone wanting a reliable backup power source

What's Included in the Kit:

High-quality power bank case
PCB circuit board with Type C input
Safety protection circuits
LED indicator system
Comprehensive assembly guide
Warranty and support information

Technical Specifications:

Input: Type C (5V/3A max)
Output: USB-A and Type C (5V/2.4A max)
Battery Compatibility: 18650, 21700
Capacity Range: 2000mAh - 10000mAh+
Dimensions: Ultra-compact design
Material: High-grade ABS plastic
Safety Features: Multiple protection circuits

Build your own custom power bank today with our comprehensive DIY kit. Experience the freedom of portable power without compromise!

Explore more from Best selling products:

Product Details:

Transform your power management with the ultimate DIY Power Bank Case Kit! This innovative solution combines cutting-edge technology with user-friendly design, perfect for tech enthusiasts and professionals.

Key Benefits:

Welding-Free Assembly, True plug-and-play experience - no soldering required
Universal Compatibility: Supports both 18650 and 21700 battery cells
High-Speed Charging: Up to 100W PD fast charging capability
Multiple Ports: USB-A, USB-C, and Lightning compatibility
Compact Design: Lipstick-sized portability with integrated cable and strap
Safety First: Advanced protection circuits prevent damage

Perfect for emergency backup, travel companion, professional field work, educational projects, and custom power solutions. Build exactly what you need with our modular diy power bank kit design!

Specifications and Features:

Technical Specifications

Model: Type C 18650/21700 Battery Charger Case

Brand: AideeMaster

Input: USB-C PD 3.0 (5V-20V)

Output: USB-A (5V/2.1A) + USB-C PD (5V-20V/5A)

Battery Support: 18650 (3.7V) and 21700 (3.7V) lithium-ion

Capacity Options: 5000mAh - 40000mAh (depending on battery configuration)

Dimensions: 115mm x 52mm x 26mmWeight: 180g (without batteries)

Material: Premium aluminum alloy housing

Safety Features: Overcharge, overdischarge, short circuit, thermal protection

Operating Temperature: -10°C to 45°C

Certifications: CE, FCC, RoHS compliant

Customer Reviews:

★★★★★
Astrid Björk:
Outstanding diy power bank case! The no-soldering design made assembly incredibly easy. Fast charging works perfectly with my 18650 batteries.

★★★★★
Kenji Tanaka:
Impressed with the build quality and pd fast charging capabilities. This 21700 power bank case exceeded my expectations for a diy kit.

★★★★★
Amara Okafor:
Perfect for my outdoor photography business. The 100w power bank diy capability charges my laptop and camera batteries efficiently.

★★★★★
Mateo Rodriguez:
Great value for money! The plug and play power bank design saved me hours compared to traditional soldering methods.

★★★★★
Zara Petrov:
Excellent customer support and high-quality components. The metal power bank case feels sturdy and professional.

★★★★★
Ingrid Larsson:
Love the compact design! Fits perfectly in my backpack and charges multiple devices simultaneously through different ports.

★★★★★
Yuki Nakamura:
The bidirectional pd power bank feature is fantastic. Can charge and discharge through the same port - very convenient!

★★★★★
Fatima Al-Rashid:
Best diy battery charger case I've used. The balanced charging technology keeps my battery pack performing optimally.

★★★★★
Bjorn Eriksen:
Solid construction and reliable performance. The sturdy power bank housing protects the batteries well during transport.

★★★★★
Lila Kowalski:
Perfect for my tech workshop! Easy to customize and the modular design allows for various battery configurations.

Shipping Information:

Fast Delivery: 1 to 2 weeks

Courier company: DHL Paket, GLS or other local courier etc.

Refund if package is lost by shipping company.

Refund if item is deleivered damaged.

Refund if no delivery in 30 days.

Free returns within 30 days.

Security, Privacy & Safe payments

Secure personal delivery, We protect your privacy and keep your personal details safe and secure.

*** Some products have different rules, policy and delivery time durations.

Frequently Asked Questions:

Q: What batteries are compatible with this diy power bank case kit?

A: Our kit supports both 18650 and 21700 lithium-ion battery cells. The design accommodates various configurations from 2-cell to 8-cell setups, allowing you to build power banks ranging from 5000mAh to 40000mAh capacity.

Q: Do I need soldering skills to assemble this power bank case?

A: No soldering required! This is a true plug and play power bank kit with pre-fitted connectors and color-coded wiring. Assembly is straightforward and can be completed in 15-30 minutes with basic tools.

Q: What charging speeds can this diy battery charger case deliver?

A: The pd fast charging case supports up to 100W output through USB-C PD technology and 22.5W through USB-A ports. It automatically detects your device's optimal charging requirements for maximum efficiency.

Q: Is this power bank shell safe for lithium-ion batteries?

A: Absolutely! Our metal power bank case includes comprehensive safety features: overcharge protection, overdischarge protection, short circuit protection, and thermal monitoring to ensure safe operation with all compatible batteries.

Q: Can I charge multiple devices simultaneously?

A: Yes! The bidirectional pd power bank design supports simultaneous charging through multiple ports. You can charge smartphones, tablets, laptops, and other devices at the same time with intelligent power distribution.

Q: What makes this different from other 18650 power bank kits?

A: Our kit features welding-free assembly, universal battery compatibility, high-power pd charging up to 100W, and professional-grade construction. The modular design allows for extensive customization while maintaining safety and reliability.

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Smallest Power Bank Case DIY Kit - Type C 18650/21700 Battery Charger Box