Large Capacity 20000 mAh Power Bank with Heating Function, Polymer Lithium Ion Battery, Plastic Shell, Multi-USB Port Output, 140x69x26mm, Black or White
20000 mAh Power Bank with Polymer Lithium Battery and Multi-USB Output

This large capacity power bank delivers a robust 20000 mAh of power storage, making it an ideal companion for users who need to keep their smartphones, tablets, or other USB-powered devices charged throughout the day. Equipped with a polymer lithium ion battery housed in a soft case and a durable plastic shell, it combines portability with practical power output. The multi-USB port feature allows you to charge more than one device at the same time, reducing waiting time and cable management hassles. Measuring just 140mm by 69mm by 26mm, this power bank is compact enough for everyday carry in a bag or backpack. Available in black or white, it suits a range of personal gadgets and offers a heating function as an additional capability.
Features and Construction

Built around a high-capacity 20000 mAh polymer lithium ion battery, this power bank provides multiple charging cycles for most modern devices. The construction uses a plastic shell and soft case design, balancing weight reduction with battery protection. The multi-USB port output is a key practical feature for users with several devices.
Battery and Capacity
The 20000 mAh capacity means you can fully charge a typical smartphone several times over, or top up a tablet and phone simultaneously. The polymer lithium ion battery type offers stable power delivery and a slim form factor compared to older battery chemistries. The soft case battery construction helps reduce overall weight, making the power bank easier to carry.
Ports and Output
Multiple USB output ports let you connect two or more devices at once, so you can charge your phone and tablet or share power with a friend. This multi-USB design saves time and reduces the need for multiple power adapters when travelling. Each port delivers compatible charging current for most USB-powered gadgets.
Size and Portability
At 140 x 69 x 26 mm, this power bank is compact enough to fit in a jacket pocket, handbag, or small compartment of a backpack. The plastic shell keeps the unit lightweight while providing basic physical protection. The black or white colour options let you choose a finish that matches your other accessories.
Uses and Placement

This power bank is designed for everyday charging needs away from wall sockets. Its high capacity makes it suitable for travel, commuting, outdoor events, or workplace use. The multi-USB output adds convenience when multiple devices need simultaneous charging.
Travel and Commuting
On long train journeys or flights, having 20000 mAh of backup power ensures your phone, headphones, or tablet stay operational for entertainment or navigation. The compact size means it does not add significant bulk to your carry-on luggage. You can recharge it overnight at your accommodation.
Everyday Home Use
Even at home, this power bank provides a useful backup when outlets are inconveniently placed, such as in the living room or bedroom. It can also be used to charge devices during power cuts or while working in the garden. The multi-USB ports mean you can share power with family members.
Outdoor and On-the-Go
During outdoor activities like camping, picnics, or long walks, this power bank gives you reliable charging without needing mains electricity. Keep it in your bag and use it to recharge phones, portable speakers, or cameras. The plastic shell withstands normal handling in outdoor settings.
Benefits and Buying Value

This power bank offers practical value through its combination of high capacity, multiple ports, and portable design. It reduces the need to carry multiple chargers or search for wall sockets when you are away from home.
Reuse and Low Maintenance
The polymer lithium ion battery can be recharged hundreds of times over its lifespan, providing long-term value. The soft case battery is designed for efficient energy storage with minimal self-discharge when not in use. No special maintenance is required beyond occasional recharging.
Why Choose This Product
If you need a high-capacity power bank that can charge several devices at once, this model delivers 20000 mAh in a compact, lightweight package. The black or white colour options and multi-USB output make it a versatile accessory for personal or family use. It covers the essential need for portable power without unnecessary extras.

