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Professional Custom Battery Packs
for Electronic Devices

Trusted by innovators worldwide, PERMA Battery Co., Ltd. designs and manufactures high-performance, reliable battery solutions tailored to your exact specifications — from LiPo and Li-ion to LEV and UPS systems.

Explore Our Battery Solutions
Battery Pack Battery Module Battery Assembly Battery Design

About PERMA Battery

Engineering Excellence in Every Cell

PERMA Battery Co., Ltd. is a leading manufacturer of custom battery packs, dedicated to delivering innovative and reliable power solutions for a wide range of electronic applications. With years of engineering expertise, we collaborate closely with clients to design and build battery systems that meet exact performance, size, and safety requirements.

Our team works hand-in-hand with your design engineers to select the optimal cell chemistry — whether LiPo, Li-ion, LiFePO4, Ni-MH, or Alkaline — and integrates advanced protection circuits (PCM), connectors, and mechanical housing for seamless integration into your product.

  • Custom design & engineering support
  • Full range of rechargeable & primary chemistries
  • Applications in eBikes, medical devices, IoT, and industrial systems
  • ISO-certified manufacturing & quality control
PERMA Battery Engineering Team

Our Battery Products

Custom Solutions for Every Power Need

12V 12Ah Battery

12V 12Ah Battery

High-capacity sealed lead-acid or LiFePO4 option for UPS and backup systems.

Custom LiPO Battery

Custom LiPO Battery

Tailored LiPo packs with PCM, connectors, and foam fitting for protection.

603450 1S4P 3.7V 4.4Ah

603450 1S4P 3.7V 4.4Ah

Compact lithium polymer cell configuration ideal for portable electronics.

PERMA Battery 065080 1200mAh 7.4V

065080 1200mAh 7.4V

Dual-cell LiPo battery for compact high-voltage applications.

CR11108 Battery

CR11108 Battery

Primary lithium battery for long-life industrial and metering devices.

A28110 Door Lock Battery

A28110 Door Lock Battery

Alkaline battery pack optimized for smart door lock systems.

LiFePO4 Battery Pack for LEV

LiFePO4 Battery for LEV

Equipped with PCM for light electric vehicles — safe and durable.

Li-ion for Medical Devices

Li-ion for Medical Devices

High-reliability battery packs for portable medical equipment.

Li-ion for Portable Printers

Li-ion for Portable Printers

Slim, high-cycle-life batteries for mobile printing solutions.

Bottle-Shaped E-bike Battery

E-bike Bottle-Shaped Battery

Aerodynamic Li-ion packs designed to integrate into eBike frames.

36V 10Ah E-bike Battery

36V 10Ah E-bike Battery

High-performance pack for extended-range electric bicycles.

Smart Li-ion with Fuel Gauge

Smart Li-ion with Fuel Gauge

Integrated circuitry for real-time charge monitoring and safety.

Why Choose PERMA Battery?

Engineered for Performance, Reliability, and Safety

Safety First

All battery packs include built-in PCM, overcharge, over-discharge, short-circuit, and temperature protection for maximum safety.

High Energy Density

Advanced LiPo and Li-ion cells deliver maximum power in minimal space — perfect for compact and portable devices.

Customization Expertise

From shape and size to voltage and connectors — we build exactly what your application demands.

15+
Years in Industry
50+
Global Clients
10M+
Batteries Shipped
99.8%
Quality Yield

Frequently Asked Questions

What battery chemistries do you offer?

We manufacture LiPo, Li-ion, LiFePO4, Ni-MH, Li-SOCl2, Li-MnO2, and Alkaline batteries for both rechargeable and primary applications.

Can you design a custom battery for my device?

Yes. Our engineering team works with you to design fully custom battery packs, including cell selection, PCM integration, connectors, and mechanical housing.

Do your batteries include protection circuits?

Yes, all rechargeable battery packs come equipped with PCM (Protection Circuit Module) for overcharge, over-discharge, short-circuit, and temperature protection.

What industries do you serve?

We serve eBike, eScooter, medical, IoT, industrial automation, smart home, and consumer electronics sectors.

How do I request a quote?

Visit the official website to submit your requirements and get a detailed quote from our sales team.

Get in Touch

Have a project in mind? Let’s discuss your custom battery needs.

Visit Official Website to Contact

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