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High-Safe lithium polymer battery solutions for smart video security voice intercom doorbells

Date:2025-05-09

smart video intercom doorbells lipo battery

With the rise of smart home products, the smart video intercom doorbell has become a core component of modern household security systems. These devices integrate high-definition cameras, infrared motion sensors, cloud storage, and Wi-Fi connectivity, creating increasing demand for battery performance in terms of energy density, operating temperature, and discharge stability.

To meet these evolving needs, MOTOMA offers a full range of custom lithium polymer battery solutions designed specifically for smart doorbells—covering both camera host units and low-power wireless transmitters.

1. Market Overview: Battery Configurations in Leading Doorbells

Brand / Model Battery Type Voltage (V) Capacity (mAh) Key Feature
Ring Video Doorbell 3/4 Removable Li-ion Pack 3.65V 6040mAh Quick-release design
Eufy Video Doorbell 2K Li-Polymer Battery 3.7V 6500mAh Up to 180-day runtime
Arlo Essential Doorbell Li-Polymer Battery 3.7V 2200mAh Compact embedded design
EZVIZ DB1C Battery Rechargeable Battery 3.7V 3000mAh Solar-compatible
Blink Video Doorbell AA Lithium (non-rechargeable) 1.5V×2 ≈3000mAh Suitable for low-power scenarios

Key User Pain Points:

  • Battery anxiety: Users expect 3–6 months of runtime per charge, which demands high capacity and low idle drain.
  • Extreme temperature performance: Devices must operate reliably between -20°C and 60°C outdoors.
  • Compact design: Host units require high energy density batteries in slim form factors.
  • Power-hungry features: PIR sensors, night vision, HD video, and Wi-Fi push the limits of standard batteries.
  • Global certification: Products targeting North America, Europe, Japan, or India must comply with UL, CB, UN38.3, KC, BIS, etc.

2. Recommended Battery Solutions

For Camera Host Units:

Type Lithium Polymer Battery
Nominal Voltage 3.7V
Capacity Options 2200 / 3000 / 5000 / 6500mAh
Dimensions Customizable (e.g., 8.5×35×50mm)
Max Discharge 1C
Operating Temp -20°C to 60°C
Protection PCM with OVP, UVP, SCP, OCP
Connectors JST, Molex, wire leads, headers
Certifications UN38.3, IEC62133, CB, UL1642, PSE, BIS
Runtime 3–6 months per charge (use-case dependent)

For Button Units / Sensors:

Type Lithium Polymer Cell
Voltage 3.7V
Capacity 160mAh
Size 3.8×17×30mm
Max Discharge 160mA (1C)
Charge Current Standard 32mA, Max 80mA
Operating Temp -20°C to 60°C
Terminals PC Pin, SMD, wire leads, mini connectors
Applications Wireless doorbell buttons, RF modules, magnetic sensors
Certifications UN38.3, RoHS, IEC62133, etc.

3. Custom Services for OEM/ODM Projects

  • Size, voltage, capacity customization
  • Multi-cell assembly (series/parallel)
  • Connector and PCM integration
  • Small batch prototyping
  • Export-ready certifications and technical support

4. Conclusion

Smart doorbells are rapidly evolving into intelligent security terminals. Power systems must evolve accordingly. With high energy density, excellent stability, and flexible design, MOTOMA lithium polymer batteries deliver strong runtime and reliability for next-generation doorbell devices.

ontact us to request samples or technical consultation.