Certified Custom Lithium Batteries for Safety-Critical Devices

Protect your brand and end-users with certified, fully customized battery solutions that eliminate supply risks and ensure worry-free compliance.

International high-end custom lithium battery applications for medical devices, wearables, and industrial IoT

Why Industry Leaders Choose Lithotop

The critical factors that make our batteries the trusted choice for demanding applications worldwide

International Authority Certifications

Globally recognized safety and quality standards

UL Certification
CE Certification
UN38.3 Certification
RoHS Certification
IEC62133 Certification
CB Certification
PSE Certification
TUV Certification

Real Performance & Safety Testing

Verified test data from our advanced laboratory

Temperature Rise Test

≤45°C @ 1C Rate

Industry-leading thermal management

View Test Video

Overcharge Protection

150% Voltage Safe

No fire, no explosion guarantee

View Test Report

Nail Penetration Test

No Thermal Runaway

Ultimate safety verification

View Test Data

Benchmark Industry Applications

Powering innovation across critical sectors

Medical Device Applications
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Medical Devices

Fortune 500 Healthcare Partner

"Lithotop's ultra-reliable batteries power our life-critical monitoring devices with zero failure tolerance."

FDA Approved 5-Year Warranty
Consumer Electronics Applications
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Consumer Electronics

Top 10 Global Brand

"Custom-shaped batteries that perfectly fit our innovative wearable designs while maintaining premium performance."

Ultra-Thin Custom Shape
Aerospace Applications
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Aerospace & Defense

Military Contractor

"Extreme environment performance with military-grade reliability standards. Mission-critical power solutions."

Mil-Spec -40°C to 85°C

Custom Design Capabilities

From concept to production - unlimited possibilities

Ultra-Thin Design

As thin as 0.4mm - perfect for space-constrained applications

Curved Batteries

Follow your product's contours with flexible curved designs

Custom Shapes

Any shape imaginable - L-shaped, triangular, or completely unique

High-Rate Performance

Up to 50C discharge rate for high-power applications

Custom Battery Shapes Showcase

5-10 Days

Sample Development

2-4 Weeks

Mass Production

Trusted by Global Leaders

Fortune 500 companies and industry pioneers rely on our solutions

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World-Class Manufacturing Scale

120,000

Units/Day

300+

Employees

30+

Countries Served

8

Years Experience

From prototype to mass production - we scale with your success

Rigorous Quality Control Process

Our 15+ QC engineers implement comprehensive 5S production management across every stage, ensuring each battery meets international standards before reaching your hands.

IQC Quality Control Process
Step 1

IQC - Incoming Quality Control

Raw materials inspection including cell testing, component verification, and supplier certification validation.

  • Material composition analysis
  • Dimensional accuracy verification
  • Supplier certification check
IPQC Production Line Quality Control
Step 2

IPQC - In-Process Quality Control

Real-time monitoring during production with automated testing stations and manual quality checkpoints.

  • Assembly line monitoring
  • Voltage & capacity testing
  • Temperature profile validation
OQC Final Quality Testing
Step 3

OQC - Outgoing Quality Control

Final inspection and certification before packaging, ensuring 100% compliance with customer specifications.

  • Performance validation testing
  • Safety certification check
  • Packaging quality inspection

Behind the Scenes: Our Production Excellence

Watch our state-of-the-art production facility in action. From automated assembly lines to precision testing equipment, see how we maintain consistency across 120,000 units daily.

300 Skilled Employees
30 R&D Engineers
15 QC Technical Engineers
Lithotop Production Line Video

Production Excellence

2:45 minutes

International Certifications & Standards

CE

European Conformity

UL

Safety Standard

UN38.3

Transport Safety

RoHS

Environment

ISO

Quality System

CB

Global Safety

Quality You Can Trust

8 years of excellence serving 30+ countries with zero compromise on quality

99.8%

Pass Rate

120K

Daily Capacity

15+

QC Engineers

30+

Countries Served