Best Silicone Phone Battery Cases of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 1 Feb 2025

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Silicone phone battery cases are a practical and convenient solution for those who are always on the go and need their phones to stay charged throughout the day. These cases are designed to fit snugly around your phone while providing extra battery life, making them an ideal choice for anyone who relies heavily on their phone for work or personal use. The silicone material provides a durable and protective layer around your phone, while also being easy to grip and handle. With a variety of colours and styles available, there is a silicone phone battery case to suit every taste and need.

At a Glance: Our Top Picks

WELUV 5500 mAh Charging Case for iPhone 12 Cover #TOP 1
WELUV 5500 mAh Charging Case for iPhone 12
ftb score rating icon 9.9
Silicone Case for Anker Power Bank 250W Cover #TOP 2
Silicone Case for Anker Power Bank 250W
ftb score rating icon 9.8
JERKKY Silicone Sleeve Cover for 18650 Battery Cover #TOP 3
JERKKY Silicone Sleeve Cover for 18650 Battery
ftb score rating icon 9.6

Top 10 Silicone Phone Battery Cases

#TOP 1

WELUV 5500 mAh Charging Case for iPhone 12

Black
WELUV 5500 mAh Charging Case for iPhone 12 Cover
WELUV Charging Case for iPhone 12 12 Pro Battery Case Thin 5500 mAh Silicone Charging Battery Mobile Phone Protective Case Battery Case Inductive Charging Backup Case Travel Case Protective Cover

The WELUV Charging Case is a versatile 2-in-1 solution that combines protection with a powerful 5200 mAh battery, providing you with an additional 200% backup for your iPhone 12. This is especially useful when travelling or during outdoor activities, ensuring your phone stays charged wherever you are. Made from durable materials, it safeguards your device from scratches and bumps. Moreover, the soft silicone top allows for easy installation and removal, enhancing the case's longevity and easing your usage experience.

What We Like
Built-in 5200 mAh battery
Durable and protective materials
Easy to install and remove
Supports data transfer and charging
Lightweight and portable design
#TOP 2

Silicone Case for Anker Power Bank 250W

Sikai
Black
Silicone Case for Anker Power Bank 250W Cover
Silicone Case for Anker Power Bank 27650mAh 250W with 1/4-inch nut Hole, TF/Sim Card, Card Pin Storage Slot for Anker 250W Power Bank Skin-Friendly Anti-Lost Protective Cover with Handle, Black

The Anker 250W Silicone Case is designed with multipurpose storage, allowing you to conveniently store your TF/SIM card and card pin, perfect for travellers. Its eco-friendly silicone material is not only safe for your family but also offers excellent cushioning against bumps and falls. The innovative design ensures compatibility with desktop magnetic charging, making it hassle-free during airport security checks. Finally, its non-slip cut-out texture provides a secure grip while maintaining a stylish appearance, enhancing your overall experience.

What We Like
Multipurpose storage slots
Eco-friendly and safe material
Compatible with magnetic charging
Non-slip design for easy use
#TOP 3

JERKKY Silicone Sleeve Cover for 18650 Battery

JERKKY
Black
JERKKY Silicone Sleeve Cover for 18650 Battery Cover
JERKKY Silicone Sleeve Cover Case for 18650 Battery Protective Bag Pouch Battery Storage Box Black

The JERKKY Silicone Sleeve offers a protective cover for your 18650 battery. Made from high-quality silicone, it provides good flexibility and a non-slip grip, ensuring your battery remains secure. The design allows all buttons and vent holes to remain accessible, making it easy for you to use the battery without hassle. This sleeve is perfect for long-term storage, as it helps reduce discharge and prevents short circuits, ultimately enhancing the life of your battery.

What We Like
High-quality silicone material
Non-slip and secure design
Accessible buttons and vent holes
Reduces discharge and enhances life

Wavypo 6800mAh iPhone 14 Battery Case

606631d3-2b16-45e8-89d8-1d5afa4c52db
Black
Wavypo 6800mAh iPhone 14 Battery Case Cover
Wavypo Battery Case for iPhone 14, 6800mAh Portable Charging Case Rechargeable Battery Pack Slim Charger Case Compatible with iPhone 14 (6.1 inch)-Black

The Wavypo iPhone 14 Case offers a powerful 6800mAh battery, extending your phone's life by 150%. This means you can enjoy up to 70 hours of audio playback and 20 hours of talk time, perfect for long days out. It features smart battery technology that ensures safe charging, avoiding issues like short-circuiting and overheating. Additionally, the ultra-slim design protects your phone from scratches while providing a comfortable touch. With compatibility for both wired and wireless headphones, you can listen to music while charging without any hassle.

What We Like
Extended battery life
Safe charging technology
Ultra-slim design
Compatible with headphones
#TOP 5

Silicone Case for Anker Power Bank 20000mAh

Sikai
Black with Cable
Silicone Case for Anker Power Bank 20000mAh Cover
Silicone Case for Anker Power Bank 20000mAh 200w with 1/4-inch nut Hole, TF/Sim Card, Card Pin Storage Slot for Anker 200W Power Bank Skin-Friendly Anti-Lost Protective Case with Short Cable

The Anker Power Bank Case is designed for practicality and protection. Its multipurpose storage slots allow you to conveniently carry TF/SIM cards and a card pin, perfect for travellers. Made from eco-friendly silicone, it offers excellent cushioning to safeguard against drops and bumps. The case's innovative design ensures compatibility with magnetic charging, making your charging experience seamless. Additionally, the non-slip texture provides a secure grip, enhancing usability while maintaining an attractive look.

What We Like
Multipurpose storage slots
Eco-friendly and safe material
Compatible with magnetic charging
Non-slip texture design
#TOP 6

Wavypo 7000mAh Slim Battery Case for iPhone 13

Black
Wavypo 7000mAh Slim Battery Case for iPhone 13 Cover
Wavypo Battery Case for iPhone 13, 7000mAh Portable Charging Case Rechargeable Battery Pack Slim Charger Compatible with iPhone 13 (6.1 inch)-Black

The Wavypo Battery Case offers a powerful 7000mAh capacity, extending your iPhone 13's battery life by up to 150%. This means you can enjoy an impressive 70 hours of audio playback, 20 hours of talk time, and 13 hours of internet use, ensuring you stay connected throughout the day. Additionally, the case features smart battery technology with CE and RoHS certification, providing safe and fast charging without risking damage to your device. Its ultra-slim design not only protects your phone from scratches but also feels comfortable in your hand.

What We Like
Extends battery life significantly
Safe and fast charging
Ultra-slim and protective design
Compatible with headphones
#TOP 7

Wavypo 6500mAh Charging Case for iPhone 13 Mini

Black
Wavypo 6500mAh Charging Case for iPhone 13 Mini Cover
Wavypo Charging Case for iPhone 13 Mini, 6500mAh Portable Battery Case Rechargeable Battery Pack Charger Case Compatible with iPhone 13 Mini (5.4 inch)-Black

The Wavypo iPhone 13 Mini Case offers a powerful 6500mAh battery, extending your device's battery life by 150%. This means you can enjoy up to 70 hours of audio playback or 20 hours of talk time without worrying about running out of power. The case is designed with safety in mind, using smart batteries and protective circuits to prevent overheating and short-circuiting. Its ultra-slim design not only protects your phone from scratches but also ensures it remains comfortable to hold. Plus, you can easily charge both your iPhone and the case simultaneously.

What We Like
Extends battery life significantly
Safe charging technology
Ultra-slim and protective design
Simultaneous charging capability

Skyhewen Samsung Galaxy A22 5G Leather Case

Samsung Galaxy A22 5G
Orange
Skyhewen Samsung Galaxy A22 5G Leather Case Cover
Skyhewen for Samsung Galaxy A22 5G Case Shockproof Leather Wallet Flip Folio Cartoon Animal Cute Phone Cover for Samsung Galaxy A22 5G with Magnetic Kickstand Card Holder Slot Silicone Case, Orange

The Skyhewen Galaxy A22 Case is designed exclusively for the Samsung Galaxy A22 5G, ensuring a perfect fit. Its unique countryside style pattern adds a touch of vibrancy to your daily life. With dual-layer protection from durable TPU and PU leather, your phone stays safe from bumps and scratches. The precise cutouts provide full access to all phone functions, making it easy for you to use your device without any hindrance. This case not only protects but also enhances your experience.

What We Like
Unique countryside design
Dual-layer protection
Full access to all features
Convenient kickstand function
#TOP 9

Wavypo 6800mAh Slim Battery Case for iPhone 15

Black
Wavypo 6800mAh Slim Battery Case for iPhone 15 Cover
Wavypo Battery Case for iPhone 15, 6800mAh Portable Charging Case Rechargeable Battery Pack Slim Charger Case Compatible with iPhone 15 (6.1 inch)-Black

The Wavypo Battery Case offers a powerful 6800mAh capacity, effectively extending your iPhone 15's battery life by 150%. This means you can enjoy an impressive 70 hours of audio playback or 20 hours of talk time, keeping you connected for longer. It features the latest smart batteries with CE and RoHS certifications, ensuring safe and fast charging while protecting your device from issues like overcharging or overheating. The ultra-slim design not only prevents scratches but also feels comfortable in your hand, making it an ideal companion for daily use.

What We Like
Extends battery life significantly
Safe charging technology
Ultra-slim and lightweight design
Easy to use with headphones
#TOP 10

Wavypo 6800mAh Battery Case for iPhone 14 Pro

Black
Wavypo 6800mAh Battery Case for iPhone 14 Pro Cover
Wavypo Battery Case for iPhone 14 Pro, 6800mAh Portable Charging Case Rechargeable Battery Pack Slim Charger Case Compatible with iPhone 14 Pro (6.1 inch)-Black

The Wavypo Battery Case is designed for the iPhone 14 Pro, offering an impressive 6800mAh capacity that extends your battery life by up to 150%. This means you can enjoy 70 hours of audio playback or 20 hours of talk time without needing to recharge. The case is equipped with smart battery technology, ensuring safe charging and protecting your device from overheating and short-circuiting. Its ultra-slim design not only safeguards your phone from scratches but also provides a comfortable touch, making it a practical choice for daily use.

What We Like
Extends battery life significantly
Safe and efficient charging
Ultra-slim and lightweight design
Compatible with headphones
Buying Guide Image
Editor's Notes

During our silicone phone battery cases research, we found 64 silicone phone battery cases products and shortlisted 10 quality products. We collected and analyzed 3,794 customer reviews through our big data system to write the silicone phone battery cases list. We found that most customers choose silicone phone battery cases with an average price of £22.71.

The silicone phone battery cases are available for purchase. We have researched hundreds of brands and picked the top brands of silicone phone battery cases, including WELUV, Sikai, JERKKY, Wavypo, Skyhewen. The seller of top 1 product has received honest feedback from 28,471 consumers with an average rating of 4.2.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.