A smart doorbell is an electronic device used to alert homeowners of arriving visitors, widely used in residential and commercial buildings. Built-in nickel-metal hydride batteries or 18650 battery packs provide reliable power, ensuring stable operation in various environmental conditions. Users can view visitor information in real time through the doorbell's smart system, improving home security and convenience.
| Battery Type | Model | Size（mm） | Voltage（v） | Capacity（mAh） | IEC lifespan（cycles） | Initial internal resistance （mΩ） | Configuration Method |
| Li-ion | 18650 | customized | 3.7 | 1000-3600 | ≥500 | / | / |
| NiMH | AA | customized | 1.2 | 2500 | ≥500 | / | / |
| AAA | customized | 1.2 | 1000 | ≥500 | / | / |
| Battery Type | Model | Size（mm） | Voltage（v） | Capacity（mAh） | IEC lifespan（cycles） | Initial internal resistance （mΩ） | Configuration Method |
| Li-ion | 18650 | customized | 3.7 | 1000-3600 | ≥500 | / | / |
| NiMH | AA | customized | 1.2 | 2500 | ≥500 | / | / |
| AAA | customized | 1.2 | 1000 | ≥500 | / | / |
| Battery Type | Model | Size（mm） | Voltage（v） | Capacity（mAh） | IEC lifespan（cycles） | Initial internal resistance （mΩ） | Configuration Method |
| Li-ion | 18650 | customized | 3.7 | 1000-3600 | ≥500 | / | / |
| NiMH | AA | customized | 1.2 | 2500 | ≥500 | / | / |
| AAA | customized | 1.2 | 1000 | ≥500 | / | / |
Shenzhen Betterpower Battery Co., Ltd. combines advanced manufacturing, cutting-edge R&D, and strict quality control to deliver high-performance battery solutions. With state-of-the-art facilities, international certifications (ISO, UL, CE, RoHS), and a focus on customization, we meet the diverse needs of global industries.
Betterpower has four major battery materials research laboratories and collaborates with top universities.
We specialize in providing fully customized battery solutions, from cell design to final integration.
Our state-of-the-art facilities in Shenzhen and Jiangxi ensure consistent quality and large-scale production capabilities.
We use eco-friendly materials and manufacturing processes, adhering to RoHS standards.
