Semi Solid-state Power Bank SF-SPB05-2
Experience fast, safe, and smart charging on the go with our 10,000mAh slim power bank.
- 5,000mAh High-Capacity Battery
- Max Output: 20W (PD Fast Charging)+15W (Wireless Charging)
- Magnetic Wireless Charging (MagSafe Compatible)
- Semi-Solid-State Battery for Superior Safety
- Slim, Lightweight & Travel-Friendly Design
- Premium Build: Aluminium Alloy + ABS + PC
- Safety Battery Testing
- Parameters
| Parameter | Specification |
| Battery Capacity | 5000mAh, 18Wh, 3.6V |
| Type-C Input | 5V/3A, 9V/2.22A, 12V/1.67A |
| Type-C Output | 5V/3A, 9V/2.22A, 12V/1.67A |
| Wireless Charging Output | 5W, 7.5W, 15W |
| Total Output | 20W |
| Product Dimensions | 10 x 106 x 67 mm |
| Product Weight | 120g |
| Material | Aluminum Alloy, PC+ABS |

Ultra-Safe Semi Solid-State Power
Our power bank is powered by next-generation semi solid-state battery technology—designed with safety at its core. Unlike traditional lithium batteries, semi solid-state cells remain stable even under extreme damage. Whether pierced with a nail or cut with scissors, these batteries won’t catch fire or explode. That’s true peace of mind you can carry in your pocket.
With 5,000mAh capacity and up to 20W PD fast charging, it’s built for reliable, high-performance power on the go. Plus, magnetic wireless charging compatible with MagSafe makes it perfect for iPhone users. The sleek aluminum alloy + ABS + PC casing combines durability with a slim, travel-friendly design.
Stylish Aluminum Alloy + PC Shell with Ultra-Thin Design
Crafted with a premium aluminum alloy and PC (polycarbonate) shell, this power bank exudes modern sophistication, elevating your style wherever you go. At just 10mm thick, its ultra-slim profile seamlessly integrates with your iPhone, especially when paired with MagSafe-compatible magnetic wireless charging. The sleek design ensures a comfortable grip, feeling like a natural extension of your device. The lightweight yet robust construction is perfect for daily carry, slipping effortlessly into your pocket or bag without adding bulk. The polished finish resists scratches and fingerprints, maintaining its elegant look through everyday use, making it the ideal companion for those who value both form and function.


Vibrant Color Options with Custom OEM Branding
Express your individuality with a range of vibrant color options, from classic metallic tones to bold, eye-catching hues, ensuring your power bank matches your personal style. Beyond aesthetics, we offer OEM customization, allowing you to personalize the power bank with your own logo or design. This makes it a perfect choice for businesses, influencers, or anyone looking to create a unique, branded accessory. The high-quality aluminum alloy and PC shell provide a premium canvas for your custom logo, ensuring it stands out with a professional, durable finish. Whether for personal use or promotional purposes, this power bank combines versatility and customization to make a lasting impression.
Customizable Wholesale Solutions
We offer tailored solutions for wholesalers, including OEM branding and flexible MOQ starting at 2,000 units. Our factory-direct model ensures competitive pricing and consistent supply, with a production capacity of 500,000 units monthly. From custom packaging to logo engraving, we empower distributors to create unique Semi Solid-state Portable Charger for iPhone offerings. Partner with OET for Semi Solid-state Portable Charger for iPhone and power banks that meet diverse market demands and boost your brand’s reputation.
What is a semi solid-state battery, and how is it different from a traditional lithium battery?
A semi solid-state battery is a new generation of lithium battery technology that bridges the gap between traditional liquid lithium-ion batteries and next-generation all-solid-state batteries. It combines solid and gel-like electrolytes, offering both improved safety and higher energy density while maintaining manufacturing feasibility.

1. Structure and Working Principle
In a traditional lithium-ion battery, the electrolyte is fully liquid. This liquid medium allows lithium ions to move between the positive and negative electrodes, but it also brings safety and stability issues — such as leakage, volatility, and the risk of combustion under high temperatures.
By contrast, a semi solid-state battery replaces part of the liquid electrolyte with solid-state or gel polymer materials. These semi-solid electrolytes form a stable structure that enhances ionic conductivity and strengthens the physical barrier between electrodes.
This design combines the high energy efficiency of solid-state systems with the mature production technology of liquid systems, resulting in a safer and more practical energy solution.

2. Key Advantages
🔋 Higher Energy Density – The semi-solid design allows more active material to be packed into the cell, achieving up to 20–40% higher energy density compared to conventional lithium batteries.
🔥 Enhanced Safety – With minimal flammable liquid inside, the battery is far more resistant to thermal runaway, short circuits, or explosion. Even when pierced or cut, it typically remains stable and does not ignite.
❄️ Better Low-Temperature Performance – The solid-gel electrolyte remains functional under subzero temperatures, maintaining conductivity where traditional batteries lose power.
🔁 Longer Lifespan – The strong electrolyte structure reduces side reactions and electrode degradation, supporting more charge/discharge cycles and slower capacity decay.
🌱 Eco-Friendly and Recyclable – Fewer organic solvents and safer materials make semi-solid batteries more environmentally sustainable.

3. Applications
Because of their balance between performance, safety, and cost, semi solid-state batteries are rapidly gaining attention in various industries:
Electric Vehicles (EVs): Higher energy density extends driving range, while improved safety minimizes fire risks.
Portable Power Stations and Energy Storage: Stable output and long cycle life make them ideal for power backup systems.
Aerospace and Drones: Lightweight and high-performance cells meet the demanding energy requirements of aviation.
Consumer Electronics: From high-end smartphones to wearable devices, they ensure safer and longer-lasting power.
Yes, solid-state and semi solid-state power banks are significantly safer. They are more resistant to punctures, heat, and short circuits. Even if damaged with sharp tools, they remain stable and are far less likely to catch fire.
Yes, semi solid-state batteries typically have a longer lifespan. They support more charge cycles and maintain performance over time, making them ideal for long-term use in power banks and portable electronics.















