Custom Bike Light Battery Manufacturer in China
Bike light batteries power bicycle frontlights, taillights, or light bars, keeping riders safe and visible on the road. Whether it’s bright LED lights for commuter bikes, waterproof light sets for dirt bikes, or long-lasting handlebar lights for e-bikes, reliable batteries are essential.
We manufacture bike light batteries that match your bicycles and can customize the size, power type, and mounting method for you.
Whether it’s fast-charging lithium-ion battery packs or USB-powered options, our bike light batteries are durable, removable, and designed for practical applications. We can also support OEM and ODM services to meet your bike light battery replacement or upgrade project needs. Send us an inquiry now, VTCBATT will be your long-term reliable supplier.
Bike Light Battery Model






Features of VTCBATT Bike Light Battery

VTCBATT offers customizable power options to match different bike light designs, usage requirements, and market demands. We support multiple power types, including rechargeable lithium-ion batteries, standard AA batteries, and 5V USB-powered designs. Our batteries can be customized to your exact power and voltage needs, providing you with a safe, reliable solution.

Our bike light batteries are both rechargeable and removable, giving your customers the perfect experience of convenience and performance. Rechargeable batteries reduce waste and lower long-term costs. The removable design makes battery maintenance and replacement quick and easy. No matter where the light is mounted, you can remove the battery without disassembling the entire light system.

Our bicycle light batteries take safety fully into consideration. Our battery protection systems ensure the safety of your customers and protect your brand reputation. Each battery includes short-circuit protection, overcharge protection, temperature control, and other functions to protect against common risks in daily use. We are committed to providing you with safe, reliable, and durable battery solutions.

Our batteries are made in strong, impact-resistant cases that stand up to drops, dust, and daily use. They can be used in outdoor conditions like sun, rain, and vibration. So your lights keep working when your customers need them most. With better protection and longer-lasting performance, you’ll see fewer returns and more satisfied users who trust your brand.

Our batteries are designed to last. Each battery uses premium lithium-ion or AA cells to ensure your lights last. They maintain reliable power output without sudden drops in performance. Whether it’s a short commute or a long night ride, our batteries will keep you going. The output stability and fast charging capabilities of our batteries will ensure your customers enjoy longer rides.

We offer a variety of charging options to achieve the freedom and convenience of charging for your project. Whether you need fast charging at home, reliable USB charging on the trip, or solar charging for outdoor adventures, we support all of these needs. Just tell us your project needs, and we can tailor it for you. With flexible charging solutions, your bike can ride farther and charge lights smarter.

Our bicycle light battery offers you an anti-theft design. It helps protect the battery from being stolen when the bicycle is parked in a public place. In addition, our quick-mount design allows for quick installation and removal without tools. This saves precious time when charging or maintaining, and makes battery replacement easier. If you have special needs, we can also customize it to meet your brand needs.

At VTCBATT, we understand that every bike light brand has unique needs. That’s why our bike light batteries fully accept OEM and ODM requirements. Whether you’re building a front or rear light, or a smart lighting system for bikes, we offer custom-built battery packs to match your design, size, voltage, and mounting specifications. Partner with us for OEM/ODM bike light batteries that perform and power your brand.
Customization of Bike Light Batteries
By assembling multiple 18650 cells into different shapes and sizes,VTCBATT can provide fully customized bike light batteries.During assembly, the cells undergo strict testing for voltage,capacity and internal resistance to ensure consistency. After assembly,each battery packs undergoes at least 3 cycles of aging tests to ensure excellent performance.
An integrated battery pack is installed directly in the bike light, which is generally small in size. That makes the light slender, easy to install, and less likely to be misplaced or stolen. But when the battery dies, you have to charge the entire thing.
An external battery, on the other hand, is separate from the light. It connects the light through a line and can often be mounted on the bike. This type provides more power and longer runtime. The user can carry a spare battery or swap it easily when needed.
At VTCBATT, we offer both options to meet different market needs.
Yes. A 5V battery is very common in USB-powered bike lights. It is easy to recharge with standard power banks, USB ports, or solar panels.
While 5V is great for everyday riding and commuting, riders who need extremely bright lights or long runtime (like on e-bikes or dirt bikes) may prefer higher-voltage options or larger capacity packs.
VTCBATT’s 5V solutions are tested for brightness and battery life, offering a good balance of performance and convenience.
It depends on your application.
Lithium-ion batteries are rechargeable, powerful, and long-lasting. They’re best for high-performance lights and frequent riders.
AA batteries are widely available and easy to replace, but they usually offer shorter runtimes and are less eco-friendly.
USB-powered lights are convenient, and you can recharge them with a power bank, laptop, or wall adapter.
For most modern bike lights, lithium-ion is the top choice due to its energy efficiency, small size, and long battery life. VTCBATT specializes in safe, rechargeable lithium-ion battery packs that deliver reliable power for daily and nighttime use.
Yes. All VTCBATT bike light batteries are built with weather-resistant housings, and many models are fully waterproof (IPX4 to IPX6 rated).
This means they can handle rain, mud, and rough outdoor conditions, and are ideal for dirt bikes, mountain rides, or daily commutes. The casing materials and sealing are designed to prevent water damage and corrosion, protecting both the battery and light system.
Yes. We understand that many riders use branded bikes like Fortified and Giant, which may have unique mounting styles or battery requirements.
VTCBATT supports OEM and custom-fit battery solutions, meaning we can build battery packs that match the size, voltage, and connector type of these brands. If you’re a retailer, distributor, or manufacturer, we can help you create the right power solution for your market.
Yes, we offer solar charging options. It is ideal for places with high sunlight exposure. Solar charging can serve as a backup or main power source, and we can integrate it into custom light kits based on your requirements.
Runtime depends on brightness and battery size.
A standard lithium-ion pack can last 4–10 hours on medium brightness.
High-capacity packs can last up to 20 hours.
We design each battery to match the light’s power needs, so users get long-lasting, stable lighting without frequent recharging.
We offer custom battery pack development, including:
- Custom voltage and capacity
- Special mounts and wiring
- Branding and packaging
- Compatibility with brands like Giant or Fortified
Our engineering team supports your R&D from prototype to mass production.


