Best C Batteries for High Drain Devices of 2025

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When it comes to powering high drain devices such as flashlights, radios, and toys, not all batteries are created equal. This is where C batteries come in. With their larger size and higher capacity, C batteries are designed to deliver a steady and reliable flow of power to devices that demand more energy. Whether you need to keep your flashlight shining bright during a camping trip or keep your child's toy train chugging along, C batteries are a dependable choice.
At a Glance: Our Top Picks
Top 10 C Batteries for High Drain Devices
Duracell Plus C Batteries - 4 Pack
The Duracell Plus C Batteries are designed for optimal performance, ensuring your everyday devices receive reliable power with a guarantee of up to 100% life. You can enjoy peace of mind with the advanced leakage prevention feature, which minimises the risk of damage from battery leaks. Additionally, the sustainable packaging is completely recyclable, making it an eco-friendly choice. With a remarkable shelf life of up to 10 years, you can store these batteries without worry, knowing they'll remain fresh and ready for use when needed.
VARTA Longlife Power C Baby LR14 Alkaline Batteries
Panasonic R14RZ-2BP C Size Zinc Chloride Batteries
The Panasonic C Size Batteries are designed for everyday low-power devices. Ideal for use in alarm clocks and torches, these batteries provide a reliable power source for your daily needs. Their zinc chloride composition ensures consistent performance, allowing you to trust that your devices will operate smoothly. With these batteries, you can enjoy the convenience of never having to worry about your essential items losing power unexpectedly.
Kodak | C Cell Batteries
Energizer Industrial C Battery Pack of 12
The Energizer C Battery is a reliable choice for your everyday power needs. Designed as a disposable household battery, it offers convenience for various devices around your home. With its industrial-grade quality, you can be assured of consistent performance, making it ideal for high-drain gadgets. The model number 636107 signifies its durability, ensuring that you won’t be frequently changing batteries. With this pack of 12, you have an ample supply, so you can keep your devices running smoothly without interruption.
Draper 03977 PowerUP Ultra Alkaline C Batteries
Amazon Basics C Cell 1.5 Volt Everyday Alkaline Batteries
JCB C Size Ultra Alakine
Duracell Plus Batteries C 8 Pack
Frequently Asked Questions (FAQs)
1. Which battery is suitable for high current drain application?
NiMH batteries find application in high drain devices because of their high capacity and energy density. A NiMH battery can possess two to three times the capacity of a NiCd battery of the same size, and its energy density can approach that of a lithium-ion battery.
2. What are high drain batteries?
A good way to tell if a device is high-drain is by how often you have to charge it. If a full charge doesn't last any longer than a day or two, it's a high-drain device. These devices are not well-suited to run on the same batteries that low-drain devices do.
3. Are there different types of C batteries?
There are two principal types of C battery – standard (non-rechargeable) and rechargeable. Both C battery types have strengths and weaknesses when compared to each other, so it's important to fully understand the differences and select the best types of C batteries for your specific application.
4. What devices use C batteries?
The C battery (C size battery or R14 battery) is a standard size of dry cell battery typically used in medium-drain applications such as toys, flashlights, and musical instruments.
During our c battery for high drain devices research, we found 42 c battery for high drain devices products and shortlisted 10 quality products. We collected and analyzed 789,895 customer reviews through our big data system to write the c batteries for high drain devices list. We found that most customers choose c batteries for high drain devices with an average price of £9.80.
The c batteries for high drain devices are available for purchase. We have researched hundreds of brands and picked the top brands of c batteries for high drain devices, including Duracell, VARTA, Panasonic, Energizer, KODAK.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.