The Power Behind a Smarter, More Secure Front Door

Hanery is a leading B2B manufacturer of high-capacity, long-runtime, and wide-temperature polymer lithium-ion batteries for video doorbells and wire-free security cameras. We engineer the robust, rechargeable power systems that enable crisp HD video, instant two-way audio, and dependable security around the clock.

Safety

Low Self-Discharge

Long Lifespan

Lightweight

Your Expert Video Doorbell Battery Manufacturer in China

For the first line of home security, partner with a battery manufacturer that delivers unwavering performance.

Extended Runtime

We use the highest energy density cells to deliver weeks or months of operation on a single charge.

High-Power for Streaming

Engineered to handle the high peak power demands of HD video recording, Wi-Fi streaming, and two-way audio.

Wide Temperature Performance

Reliable operation through freezing winters and hot summers, ensuring your doorbell never goes offline.

Fast Charging Enabled

Our battery packs are designed for fast-charging, minimizing downtime for the user.

User-Replaceable Pack Design

We specialize in creating custom, quick-release battery packs for a seamless user experience.

Certified Safety

Rigorously tested to meet the highest international safety standards for outdoor consumer electronics.

Dividing and Cutting

Custom Video Doorbell Batteries as Your B2B Supplier

Hanery is your specialist partner for custom polymer battery packs, meticulously engineered for the demanding video doorbell market. We understand that the battery is the core of the wire-free experience, defining both convenience and reliability. Our expertise lies in creating high-capacity, thermally stable power systems that can handle the complex power profile of a smart doorbell—from long periods of low-power standby to high-current bursts for video and communication.

Wholesale Video Doorbell Battery Capabilities

We provide custom power solutions for all types of smart entry and surveillance devices.

Ring Video Doorbells

Ring Video Doorbells Batteries

Nest Doorbell Video Doorbells

Nest Doorbell Video Doorbells Batteries

Eufy Video Doorbells

Eufy Video Doorbells Batteries

Arlo Video Doorbells

Arlo Video Doorbells Batteries

Struggling to Power HD Video Without Draining the Battery in a Week?

Our high-density, high-discharge battery solutions deliver both long standby times and the power for crystal-clear streaming.

Customized Options for Your Video Doorbell Batteries

We engineer every detail for a secure, responsive, and long-lasting user experience.

High-Capacity Cell Selection

We utilize the highest energy density cells available to maximize the time between charges.

Wide Temperature Formulation

Our batteries are engineered with special electrolytes to operate reliably from -20°C to +60°C (-4°F to 140°F).

High-Discharge Rate Design

We design the pack to handle the high peak currents of the camera, Wi-Fi module, and speaker.

Intelligent BMS with Accurate Fuel Gauge

We integrate smart BMS with precise state-of-charge reporting and safety protections.

Custom Quick-Release Housing

We can design and manufacture the complete, user-replaceable battery pack, including the durable custom enclosure and contacts.

Fast-Charging System

We engineer the battery system to be compatible with fast-charging via USB-C or proprietary charging docks.

Get Your Batteries in Bulk, Step-by-Step

In-Depth Consultation & Risk Analysis

We analyze your doorbell's power consumption (standby, motion detection, recording), environmental requirements, and target runtime.

System Design & DHF Support

We provide a comprehensive proposal with 3D models and can provide documentation to support your Design History File (DHF).

Prototyping & V&V Testing

We produce robust prototypes for your Design Verification and Validation (V&V) testing.

Certification Management & Approval

We manage the entire IEC 62133 and UN38.3 certification process and receive your final approval.

Controlled Mass Production

Your bulk order is manufactured under strict process controls (SPC) and quality checks.

Global Logistics & Lot Traceability

We manage the compliant shipping process, ensuring full lot traceability for every delivery.

FAQ for Video Doorbell Batteries

A: We achieve this by engineering a pack with a very high capacity (often 6,000mAh or more) using our highest energy density cells, combined with your device’s optimized low-power standby mode.

A: Yes, absolutely. We use a wide-temperature electrolyte formulation specifically designed to ensure our batteries can operate safely and effectively in a range from -20°C to +60°C (-4°F to 140°F).

A: For a new custom design, our MOQ typically starts at 50,000 to 100,000 units.

A: Yes, this is a core service. We can design and manufacture the complete user-replaceable battery pack, including the durable custom enclosure, latching mechanism, and electrical contacts.

A: We can design the battery system to support fast charging. A typical high-capacity pack can often be fully recharged in 4-6 hours, minimizing downtime for the user.

A: After the design is finalized, the lead time for the first batch of prototypes, including the custom housing, is generally 6-8 weeks.

A: A robust, intelligent BMS is critical. It must have precise over-temperature protection for both charging (to prevent charging when frozen) and discharging (to prevent overheating in direct sunlight), in addition to standard safety protections.

A: Yes, the BMS can be designed to intelligently manage power, allowing the battery to act as the primary power source or as a backup that is trickle-charged by a hardwired connection.

A: Yes, we manage the entire certification process to ensure your product’s battery meets all required standards for your target markets, including CE, UL 2054, IEC 62133, and UN38.3.

A: Please provide the target dimensions, required battery life (months) or capacity (mAh), voltage, the doorbell’s power consumption profile (standby, active), and your estimated annual volume.

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