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AI Companion Robot

AI Companion Robot

With the fusion of AI and robots, AI companion robots are moving beyond niche markets into practical applications in the home, education, healthcare, and entertainment. They are no longer mere toys, but complex intelligent agents that integrate AI processors, cameras, microphone arrays, servo motors, and power systems. Whether it’s emotional-support therapy robots for the elderly in senior care facilities, children’s educational robots used frequently in classrooms, smart pet robots (robotic dogs/cats) capable of complex biomimetic movements, or desktop AI interactive robots placed on desks for voice interaction, they all place unprecedentedly stringent demands on power systems. Grepow’s customized battery cell solutions, developed specifically for AI companion robots, perfectly balance high energy efficiency with long battery life, providing a robust power source for the robots’ continuous AI computing and physical movements.


AI Companion Robot

The global companion robot market is experiencing explosive growth, with the market size projected to reach $3.81 billion by 2032. Companion robots are becoming more emotionally engaging, with richer movements and more compact designs. This trend exposes robots to extremely complex “multimodal power load” scenarios: after prolonged standby or low-power voice interactions, a robot may suddenly turn, stand up, jump, or perform complex gestures, causing multiple motors to activate simultaneously and triggering an instantaneous surge of extremely high peak current.


Battery Requirements for AI Companion Robot

To ensure the safety and smooth interaction of AI companion robots across all scenarios, hardware engineers must overcome the limitations of traditional prismatic batteries when selecting batteries:

Exceptional instantaneous peak current tolerance: The battery must effortlessly handle high-load moments such as motor startup and posture recovery, ensuring voltage remains stable during high-current discharge and preventing system reboots.

Extremely low internal resistance and excellent thermal behavior: Low internal resistance not only reduces energy loss within the battery but also significantly suppresses heat generation during high-current discharge, extending the product's service life.

Efficient utilization of irregular spaces: The internal spaces of anthropomorphic or object-inspired robots (such as bionic pets) are highly constrained and irregular. Traditional off-the-shelf batteries create numerous dead zones, so custom-shaped or ultra-thin pouch batteries must be used to maximize every millimeter of space.

Stringent safety standards for children and the elderly: Since the product comes into frequent contact with the human body, including situations where children may drop or throw it, or the elderly may keep it close to their bodies for extended periods. the battery must feature extremely high thermal stability, short-circuit protection, and resistance to external impacts.

Communicative Smart BMS Power Management: The Battery Management System (BMS) must be capable of real-time communication with the robot’s main controller, providing precise estimates of State of Charge (SOC) and State of Health (SOH), and supporting intelligent low-battery strategies (such as alerting the user, reducing movement range, and automatically locating a charging station to recharge).

 


Grepow's Battery Cell Advantages

1. Custom-Shaped Battery Capabilities 

We can customize cell shapes to fit the internal space of desktop robots, improving space utilization and minimizing structural compromises.

2. Stable Output from Compact Batteries 

Suitable for complex load scenarios such as servos, motors, screens, speakers, cameras, and wireless modules.

3. One-Stop Service from Cells to Battery Packs 

Covers cells, protection boards, BMS, wiring harnesses, connectors, NTCs, enclosures, and certification support.

4. Support for the Entire Robot Development Process 

From concept design, EVT, DVT, and PVT through to mass production, we assist customers in optimizing battery size, capacity, temperature rise, safety, and consistency.

5. Safety Support for Export Markets 

We assist customers in preparing transportation, safety compliance, and export-related documentation according to the requirements of their target markets.

 

  • Round Battery for Desktop Robot

  • Suitable Applications: Spherical desktop interactive robots, robot heads/joint cavities, and emotional companion devices with circular bases or pebble-shaped designs.

    Core Advantages: Traditional square batteries leave a significant amount of unusable "dead space" within circular, cylindrical, or curved cavities. Grepow's customized round pouch batteries perfectly conform to the internal contours of circular enclosures, improving space utilization by 20%–30%. Without altering the robot's lightweight, rounded design, they significantly increase battery watt-hour (Wh) capacity, enabling longer-lasting daily AI interactions.

    Model

    Max Charge Voltage

    Rate

    Capacity

    Thickness

    Width

    Lenth

    GRP5545043

    4.2V

    1C

    1040mAh

    5.3mm

    45mm

    43mm

    GRP6045043

    4.2V

    1C

    1050mAh

    5.56mm

    45mm

    43mm

    GRP6544042

    4.2V

    15C

    1000mAh

    6.5mm

    45mm

    43mm

    GRP7550040

    4.2V

    1C

    1500mAh

    7.3mm

    50mm

    40.5mm

    GRP2862054

    4.35V

    1C

    1080mAh

    3.45mm

    62.8mm

    54.64mm

    GRP6530027

    4.35V

    3C

    430mAh

    6.35mm

    30mm

    27.7mm

    GRP4335030

    4.4V

    3C

    430mAh

    4.35mm

    35.5mm

    29.9mm

    GRP5435035

    4.4V

    1C

    620mAh

    5.4mm

    35mm

    35mm

    GRP6539029

    4.4V

    1C

    665mAh

    6.24mm

    39mm

    29.1mm

    GRP7535035

    4.4V

    1C

    845mAh

    7.15mm

    35mm

    33.5mm

    GRP5555042

    4.35V

    1C

    1370mAh

    5.5mm

    55.06mm

    40.45mm

    GRP2835035

    4.48V

    1C

    330mAh

    2.67mm

    35mm

    33.5mm

    GRP6330027

    4.2V

    3C

    430mAh

    6.35mm

    30mm

    27.7mm

    GRP5738029

    4.2V

    3C

    570mAh

    5.75mm

    38.4mm

    29.5mm

    GRP4562054

    4.2V

    1C

    1790mAh

    4.55mm

    62.8mm

    54.64mm

    Should you have any other requirements, please do not hesitate to contact us; we offer custom service.


General Process
Inquiry
01
Evaluation
02
Specification & Verification
03
Quotation
04
Sample Production
05
Price Verification
06
Production Schedule
07
Shipment
08