14.8V Lithium Battery Pack
Jetray is a professional 14.8V lithium battery pack manufacturer and wholesale supplier in China, providing power solutions for devices that require high voltage stability and long runtime.
Our 14.8V battery packs are widely used in robots, drones, medical devices, solar lighting systems, and industrial tools, offering reliable energy with compact size and excellent safety performance.
Built with premium lithium-ion cells and smart BMS protection, each pack ensures steady output, long cycle life, and high efficiency, even under demanding environments.
We support OEM/ODM customization, low MOQ orders, and factory-direct supply, helping global brands get certified batteries (UN38.3, MSDS, IEC) at competitive prices.
Choose Jetray — your trusted partner for high-quality 14.8V lithium battery pack manufacturing and global delivery.
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Battery Model: 14.8V 2.2Ah
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Nominal Voltage: 14.8V
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Typical Capacity: 2.2Ah
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Battery Model: 14.8V 3.5Ah
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Nominal Voltage: 14.8V
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Typical Capacity: 3450mAh
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Battery Model: 14.4V 8.8Ah
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Nominal Voltage: 14.4V
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Typical Capacity: 8.8Ah
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Battery Model: 14.8V 3.4Ah
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Nominal Voltage: 14.8V
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Typical Capacity: 3350mAh
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What Is a 14.8V Lithium Battery Pack
A 14.8V battery pack is made by connecting four 3.7V lithium-ion cells in series (4S configuration). This setup increases the total voltage to 14.8V while maintaining stable current and lightweight design.
It’s one of the most popular voltage levels for medium-to-high power devices, offering a balance between compact size and powerful output.
Why Choose 14.8V – What Makes It Different
Compared to 7.4V or 11.1V battery packs, the 14.8V version provides higher energy density and better performance under load. That means:
Motors run smoother and longer.
Equipment can handle higher currents.
Devices stay reliable even in demanding conditions.
If you’ve ever had a power supply cut out halfway through your work, switching to a 14.8V pack can solve that instantly. It’s a step up in both stability and efficiency.
Common Applications
The 14.8V lithium battery pack is widely used in many industries where energy stability and size matter. You’ll often find it in:
Medical equipment – portable monitors, ventilators, infusion pumps.
Robotics and automation – AGVs, robotic arms, and drones.
Solar and energy storage systems – portable lighting and off-grid setups.
Security devices – wireless cameras, alarm systems, and sensors.
Industrial tools – testers, scanners, and handheld measurement devices.
If your product needs constant power and you don’t want to worry about frequent recharging, this is a great fit.
Key Features You Should Know
When choosing a 14.8V lithium battery pack, here’s what really makes a difference:
High energy density: More power in less space.
Long cycle life: Up to 500+ charge cycles with stable capacity.
Lightweight design: Easier integration into portable or compact systems.
Built-in BMS protection: Prevents overcharging, overdischarging, and short circuits.
Flexible customization: Choose capacity, connector, and casing materials as you need.
These features make 14.8V batteries not only efficient but also cost-effective in the long run.
Typical Specifications to Look For
Before buying, it’s good to understand the standard parameters you’ll come across:
Nominal Voltage: 14.8V
Charge Voltage: 16.8V
Discharge Cutoff: 10.0V
Capacity Range: 2Ah–100Ah (customizable)
Cycle Life: 500+ cycles
Operating Temperature: –20°C to +60°C
If your device runs at higher current levels, you can always request a custom BMS to match your discharge needs.
How to Charge and Maintain It Safely
Charging a 14.8V lithium battery is simple but requires the right settings. Use a charger designed for 4S lithium packs, with an output of 16.8V and the correct current limit. Avoid overcharging or deep discharging—it’s the best way to extend battery life.
For long-term storage, keep it at around 50–60% charge and store it in a cool, dry place between 0°C and 25°C.
14.8V vs. Other Voltages – Which Is Right for You
Choosing the right voltage depends on your device type:
7.4V – for lightweight, low-power gadgets like LED lights or cameras.
11.1V – for medium devices such as drones or monitors.
14.8V – for industrial tools, robotics, or medical instruments needing stable high power.
If you’re building something that needs strength and stability in one pack, 14.8V is the sweet spot.
Signs of Battery Aging or Damage
You can tell it’s time to replace your pack if you notice:
Shorter runtime even after full charge.
Overheating during normal operation.
Swelling or deformation.
Charging takes much longer than before.
If any of these occur, stop using it and contact your supplier for inspection or replacement.
How to Choose the Right 14.8V Battery for Your Device
Here’s a quick checklist for buyers:
Check your device’s voltage and current requirements.
Match the capacity (Ah) with desired runtime.
Confirm connector type (XT60, XT90, DC plug, etc.).
Ensure the BMS supports your load current.
Choose a certified supplier with export documents (UN38.3, MSDS, IEC62133).
A few minutes of checking specs can save hours of troubleshooting later.
Market and Future Outlook
Demand for 3.6V lithium batteries keeps rising as we add more electronics to daily life.
IoT sensors such as remote monitors and smart meters.
Wearables including watches, earbuds, and trackers.
Energy storage systems where single 3.6V cells are combined into larger packs.
Future technology with solid-state designs and fast-charging innovations.
3.6V lithium batteries are set to remain central in many industries for years ahead.
- Email：sale1@jetray.cn
- Mobile：+86 13924645656
- WhatsApp：+86 13924645656
- Address：Songgang Town, Bao'an District, Shenzhen City
