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Custom Lithium Battery Solutions for Home Companion Robots

Safe, compact, and long-lasting Li-ion / LiPo / LiFePO4 battery packs for next-generation smart robots

Smart Robot · Custom Battery Pack · OEM/ODM

Introduction

Home companion robots are quickly becoming a core part of modern smart households. From emotional
interaction and home monitoring to voice assistance and mobility, these robots rely heavily on
compact, safe, and durable power systems.

A stable lithium battery is crucial to ensure long standby time, smooth movement, fast response,
and overall user satisfaction. As a professional lithium battery manufacturer, PKNERGY provides
custom Li-ion, LiPo, and LiFePO4 solutions tailored for intelligent robotic applications.

Application Background

Home companion robots typically integrate autonomous navigation, cameras, speakers, environmental
sensors, and wireless connectivity. These features impose strict requirements on the battery system:

  • Long Runtime: continuous operation for interactive sessions
  • Compact Size: limited internal space requires ultra-thin or shaped packs
  • Fast Charging: high-efficiency charging to reduce downtime
  • High Safety: safe chemistry and protection circuits for indoor use near humans
  • Long Cycle Life: frequent charging needs durable cell selection
  • Stable Output: steady current for AI, motors, and sensors without voltage drop

PKNERGY-Based Battery Solution

1) Battery Chemistry Options

  • LiPo (Lithium Polymer): ideal for slim form factors and special shapes
  • Li-ion (18650/21700 packs): high energy density for medium-sized robots
  • LiFePO4: ultra-safe chemistry with long life (often >2000 cycles)

2) Typical Voltage & Capacity Configurations

  • 2S–4S designs for 7.4V–14.8V platforms
  • 2000mAh–20000mAh customizable capacity based on robot load & mobility

3) BMS & Safety Integration

  • Overcharge, over-discharge, overcurrent, short-circuit protection
  • Temperature monitoring (NTC/thermistors)
  • Optional communication: CAN / SMBus / I2C for robotic systems

4) Mechanical Customization

  • Ultra-thin LiPo cells for slim robots
  • Curved or irregular-shaped packs to fit internal structure
  • Shock-resistant and fire-retardant casing materials

For OEM/ODM projects requiring faster integration, PKNERGY supports full customization from cell
selection to pack assembly. If you are building a new robot model, you can also explore:
Custom Lithium Polymer Battery
and
Custom LiFePO4 Battery.

Key Features & Performance Highlights

Feature What It Means for Robots
High-discharge capability Stable power for motors, servo drivers, and AI compute peaks
Low self-discharge Long standby modes with less capacity drop
Excellent thermal stability Safer indoor operation near people
Global compliance support CE, UN38.3, IEC62133, MSDS for international shipments

Case Example

In one project, PKNERGY designed a 12V 6000mAh LiPo pack for a small home assistant robot.
The optimized pack improved runtime from 4 hours to 6.5 hours while reducing overall weight
by 12%. A CAN-enabled BMS enabled real-time monitoring and improved system stability.

FAQ

Which battery chemistry is best for a home companion robot?

It depends on structure and safety targets. LiPo is ideal for slim or shaped packs, Li-ion provides
high energy density for mid-size robots, and LiFePO4 offers outstanding safety and long cycle life.

Can you customize irregular-shaped or ultra-thin battery packs?

Yes. PKNERGY supports ultra-thin, curved, and irregular-shaped battery packs to match compact robot
housings and mechanical structures.

Do you support BMS communication for robot systems?

Yes. Optional CAN / SMBus / I2C communication can be supported for advanced robotic battery
management and diagnostics.

Can you provide certificates for global shipping and compliance?

Yes. We can support certifications and documents such as UN38.3, IEC62133, CE, UL (as required),
and MSDS depending on project needs.

Contact Jennifer — PKNERGY

If you need custom lithium battery packs or OEM/ODM support for home companion robots and other smart devices,
feel free to contact us:

📧 Email: sale3@pknergy.com
📱 Tel / WhatsApp / WeChat: +86 138 2359 8934

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