What Has a Lithium Battery?

  March 2026-01-08 16:20:38

What Has a Lithium Battery?


When people ask “what has a lithium battery?”, they are usually looking for a clear, practical answer—not chemistry theory.

From our experience as a lithium battery manufacturer working with OEM clients worldwide, lithium batteries power most modern portable, rechargeable, and high-performance electronic systems.

In short: Almost every modern portable, rechargeable, or electrically driven device today uses a lithium battery.

But the real value lies in which devices use them, why they are chosen, and how different industries rely on different lithium battery types.

That’s exactly what we’ll break down below.

Why Lithium Batteries Are Used Everywhere

Lithium batteries dominate modern energy storage because they outperform traditional battery technologies in nearly every measurable category.

Feature Why It Matters
High energy density More power in smaller, lighter devices
Rechargeability Hundreds to thousands of charge cycles
Low self-discharge Ideal for standby and emergency devices
Flexible form factors Cylindrical, prismatic, and pouch designs
Fast charging support Essential for modern consumer electronics

Consumer Electronics That Have Lithium Batteries

Smartphones and Tablets

Every modern smartphone and tablet uses a lithium-ion or lithium polymer battery.

 

Smartphones battery

 

Typical specifications:

  • Voltage: 3.7V – 3.85V

  • Capacity: 2,000mAh – 6,000mAh

  • Chemistry: Li-ion or LiPo

Examples:

  • iPhone → Li-ion pouch battery

  • Samsung Galaxy → Li-ion polymer

  • iPad → High-capacity lithium battery packs

Laptops and Computers

All modern laptops rely on lithium battery packs due to their superior energy density and long cycle life. Ultrabooks typically use LiPo packs, while gaming laptops rely on high-capacity lithium-ion systems.

Laptops require:

  • High energy density

  • Stable discharge

  • Long cycle life

That’s why 100% of modern laptops use lithium batteries.

Device Battery Type
Ultrabooks LiPo battery packs
Gaming laptops High-rate Li-ion packs
Industrial laptops Custom lithium battery modules

Wearable Devices

Smartwatches, fitness trackers, AR glasses, and medical wearables use ultra-thin lithium polymer batteries designed for compact spaces.

Examples:

  • Apple Watch

  • Fitbit

  • Medical wearables

  • Smart rings

Home and Office Devices Using Lithium Batteries

Power Banks and UPS Systems

Power banks commonly use 18650, 21700, or lithium polymer cells. Mini UPS systems increasingly use lithium iron phosphate (LiFePO4) due to improved lifespan and safety.

Smart Home Devices

Device Lithium Battery Role
Smart door locks Long standby and safety
Security cameras Rechargeable backup
Smart sensors Low self-discharge
Thermostats Compact energy storage

Medical Devices That Have Lithium Batteries

Portable Medical Equipment

Lithium batteries are used in infusion pumps, patient monitors, portable ventilators, and defibrillators due to their stable voltage output and reliability.

Implantable and Wearable Medical Devices

Some medical devices rely on lithium iodine batteries or specially encapsulated lithium-ion systems. These must comply with IEC 62133, UN38.3, and ISO 13485 standards.

Industrial and Commercial Equipment Using Lithium Batteries

Industrial Automation and Robotics

AGVs, warehouse robots, and mobile automation systems rely on custom lithium battery packs optimized for fast charging and long cycle life.

Measurement and Detection Equipment

Gas detectors, survey instruments, and portable testing devices require lithium batteries for extended standby time and reliability in harsh environments.

Transportation and Mobility Devices

Electric Vehicles (EVs)

Vehicle Type Battery Chemistry
Passenger EVs NMC / LFP
E-bikes Lithium-ion
Electric scooters Li-ion / LiPo
Drones High-discharge LiPo

Energy Storage Systems (ESS)

Lithium batteries dominate residential, commercial, and grid-scale energy storage due to long lifespan, deep discharge capability, and lower total cost of ownership.

Global Lithium Battery Market Data

Application Market Share (%)
Consumer electronics 33%
Electric vehicles 41%
Energy storage 17%
Industrial & medical 9%

Source: International Energy Agency (IEA), BloombergNEF

How to Know If a Device Has a Lithium Battery

  • Label shows “Li-ion” or “LiPo”
  • Rechargeable via USB or DC input
  • Lightweight compared to size
  • Requires UN38.3 transport documentation

Safety and Regulations for Lithium Batteries

Devices containing lithium batteries must comply with international safety and transport regulations including UN38.3, IEC 62133, UL 2054, CE, and FCC requirements.

Resources

FAQ – What Has a Lithium Battery?

Do all rechargeable devices use lithium batteries?

Most modern rechargeable devices do. Lithium batteries dominate because of their efficiency, lifespan, and energy density.

Are lithium batteries safe in consumer products?

Yes, when properly designed and certified. Most incidents result from uncertified or low-quality battery packs.

Can lithium batteries be customized for specific devices?

Absolutely. OEM manufacturers often require custom voltage, capacity, shape, and protection circuitry.

Which industries rely most on lithium batteries?

Electric vehicles, medical devices, consumer electronics, industrial automation, and energy storage.


About Us

As a lithium battery manufacturer serving OEM and B2B clients globally, we work directly with engineers and compliance teams to deliver certified, application-specific lithium battery solutions.

Our experience spans consumer electronics, medical devices, industrial systems, and energy storage—allowing us to focus not only on what has a lithium battery, but why the right battery matters.

A&S Power – OEM Lithium Battery Manufacturer
Serving global markets with certified, custom lithium battery solutions.

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