WhatsApp Icon

Custom Battery Solutions

Custom Lithium Battery Solutions for Smart Speakers

OEM/ODM Li-ion & lithium polymer battery packs for portable smart speakers—stable output, long runtime, and global certifications.

Introduction

Smart speakers have become a core component of modern smart homes, integrating voice assistants,
wireless connectivity, and AI-driven user interaction. As these devices evolve toward portable,
multi-room, and outdoor-capable designs, the lithium battery plays a critical role in ensuring
stable performance, long runtime, and safe operation.

PKNERGY provides custom lithium battery solutions specifically designed for smart speaker applications,
supporting OEM and ODM projects worldwide.

Application Background

Smart speakers are no longer limited to fixed indoor use. Many brands now offer portable smart speakers
with Wi-Fi, Bluetooth, microphones, and high-power audio amplifiers. These features demand a rechargeable
battery with stable voltage output, high energy density, compact size, and excellent cycle life.

Because smart speakers often run long standby periods, low self-discharge and reliable PCM/BMS design
are essential. Heat management, acoustic noise control, and safety compliance are also key considerations
for product managers and R&D engineers.

PKNERGY-Based Battery Solution

For smart speaker applications, PKNERGY typically recommends Li-ion battery or lithium polymer battery systems
depending on space constraints and power requirements. We can customize voltage, capacity, structure, and wiring,
and provide protection design based on your speaker’s amplifier peak current and standby power.

Common Voltage Options

  • 3.7V / 1S packs
  • 7.4V / 2S packs
  • 11.1V / 3S packs

Typical Capacity Range

  • 2000mAh – 10000mAh (customizable)
  • Optimized for runtime + peak power

Protection & Integration

  • Optimized PCM / smart BMS (overcharge, over-discharge, short-circuit, overcurrent)
  • Custom connectors, wire length, enclosure design
  • Charging IC integration support (as needed)

Compliance & Logistics

  • UN38.3 / MSDS
  • IEC62133 / CE / UL (as required by your market)

Related pages you may also need:
Custom Lithium Polymer Battery,
Custom LiFePO4 Battery,
Consumer Electronics Power Solution,
FAQ.

Value for Buyers, PMs, and Engineers

  • For procurement teams: Competitive pricing, flexible MOQ, and fast sampling for early product validation.
  • For project/product managers: Mature OEM battery solution process with DFM support, risk assessment, and schedule control.
  • For R&D engineers: Electrical specs, lifecycle testing data, and optional BMS communication support (when required).

Case Study

Customer European smart home brand
Application Portable voice-controlled smart speaker (Wi-Fi + Bluetooth)
Battery Pack 7.4V 5200mAh lithium ion battery pack
Highlights Compact structure + low-noise PCM design
Result 800+ cycles, passed IEC62133, mass production in 6 weeks; annual volume 50,000+ units

Why PKNERGY

With 26 years of battery manufacturing experience, PKNERGY specializes in custom battery pack development for smart devices.
We use Grade-A cells, offer full parameter and structural customization, and support rapid prototyping, pilot runs,
and certification testing for global OEM customers.

FAQ

What voltage is common for portable smart speaker battery packs?

3.7V, 7.4V, and 11.1V are common options, depending on amplifier power and system design.

Can you provide low-noise PCM/BMS designs for audio products?

Yes. We can optimize protection and layout to reduce electrical noise while ensuring safe peak-current performance.

What certifications are available for global shipment?

We support UN38.3 and MSDS for transport, and can support IEC62133/CE/UL as required by your target market.

Contact Jennifer — PKNERGY

Need an OEM/ODM battery pack for a portable smart speaker project (Wi-Fi/Bluetooth/voice assistant)?
Send your voltage, capacity target, size limits, peak current, and charging method—Jennifer will help you select the best solution.

Get a Quote

Follow PKNERGY:
YouTube ·
X ·
Facebook ·
TikTok