Consumer Electronics

Premium Power · Global Innovation

Premium Lithium Battery Solutions for Consumer Electronics

Delivering safe, reliable and high-performance custom lithium battery packs with end-to-end OEM / ODM engineering support.

20+ Years Experience
OEM / ODM Custom Battery Packs
UN38.3 / MSDS Certification Support
Global Supply Export Experience
Wearable devices with compact lithium battery integration

Wearables

Smart watches, smart bands and health monitoring devices.

Bluetooth speaker with internal cylindrical lithium battery pack

Bluetooth Speakers

Portable speakers with powerful and long-lasting energy.

TWS earbuds and charging case with small lithium battery cells

TWS Earbuds

Compact batteries for extended playtime and charging cases.

Beauty device with rechargeable lithium battery design

Beauty Devices

Reliable power for personal care and beauty equipment.

XR headset with lightweight high-density battery pack

XR Devices

Lightweight, high-density batteries for immersive XR devices.

Handheld game console with high-capacity lithium battery pack

Game Consoles

High-capacity batteries for a longer gaming experience.

Battery Engineering Capability

Support from cell selection to pack structure, protection circuit, testing and production documentation.

Custom Pack Structure

Support custom size, shape, wire length, connector, label, casing and assembly requirements.

PCM / BMS Design

Over-charge, over-discharge, short-circuit, over-current and temperature protection options.

Application Matching

Recommend pouch cell, cylindrical cell, high-rate cell or multi-cell pack by product use case.

Fast Sample Support

Prototype battery packs for mechanical fit, electrical validation and product testing.

Certification Support

Support documents for UN38.3, MSDS, IEC, UL, KC, PSE and other project requirements.

Mass Production QC

Incoming inspection, pack assembly control, aging test, capacity test and final inspection.

Recommended Battery Solutions

Typical battery recommendations for common consumer electronics categories.

Smart Wearables

Product
Recommended Battery
Typical Model
Smart Watch
Li-polymer pouch cell
402025 / 501020
Fitness Band
Ultra-thin Li-polymer
301020 / Custom Shape
AR Glasses
High-density Li-polymer
603035 / 602530
TWS Charging Case
Square Li-polymer
502030 / 602040

Handheld & XR Devices

Product
Recommended Battery
Typical Model
Handheld Game Console
Large Li-polymer pouch cell
805080 / 1006060
VR Headset
Li-polymer pack + BMS
Custom Pack
Game Controller
Li-polymer battery
603048 / 503450

Smart Audio

Product
Recommended Battery
Typical Model
Bluetooth Speaker
Cylindrical Li-ion cell
18650 × 1–2
Portable Smart Speaker
18650 / 21700 battery pack
Custom Pack
Wireless Microphone
Li-polymer / Cylindrical cell
Pouch Cell or 18650

E-cigarette & Atomizer Devices

Product
Recommended Battery
Typical Model
High-power E-cigarette
High-rate cylindrical cell
18650 3000mAh
Pod System
Compact Li-polymer cell
902030 / 103040
Heating Device
21700 / LFP
Style Dependent

Portable Electronics

Product
Recommended Battery
Typical Model
DIY Electronic Product
Li-polymer battery
Standard Soft Pack
Replacement Battery
Battery Pack
Standard Pack

Beauty Devices

Product
Recommended Battery
Typical Model
Facial Cleansing Brush
Li-polymer battery
602030 / 803040
RF Skin Care Device
High-discharge Li-polymer
804060 / 905060
LED Facial Mask
Li-polymer battery pack
2S Custom Pack
IPL Hair Removal Device
High-capacity Li-ion pack
18650 × 2–3
Portable Beauty Device
Li-polymer battery
703040 / 803450

From Battery Specs to Mass Production

A clear engineering workflow helps reduce development risk and move your device from battery design to stable supply.

Disassembly-diagram
1

Requirement Confirmation

Confirm application, size limit, voltage, capacity, current and certification needs.

2

Cell Selection

Select suitable cell chemistry, capacity, discharge rate and pack configuration.

3

BMS & Structural Design

Design PCM/BMS, connector, wiring, NTC, label and battery pack structure.

4

Prototype & Testing

Build prototypes for fit testing, performance validation and safety checks.

5

Certification Support

Prepare required battery documents, test reports and compliance support.

6

Mass Production

Scale up production with QC inspection, packaging and delivery support.

Technical Design Reference

Key engineering parameters considered during custom battery pack development.

Parameter
Design Options
Typical Considerations
Cell Type
Li-polymer, 18650, 21700, LFP
Energy density, size, discharge current and safety requirement.
Voltage
3.7V, 7.4V, 11.1V, 14.8V or custom
Based on device platform and charging architecture.
Capacity
From small mAh cells to multi-cell packs
Runtime target, product size and charging time.
Protection
PCM / BMS / NTC / Fuse
Over-charge, over-discharge, over-current and temperature control.

Why Choose PKCELL

Manufacturing Excellence

15+ years experience in lithium battery manufacturing with stable production capacity.

Engineering Support

Professional technical team supporting custom battery pack design and validation.

Global Certification Support

Support for UN38.3, MSDS, UL, IEC, KC, PSE and project-specific requirements.

Reliable Delivery

Stable supply chain, quality inspection, export packaging and shipment support.

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