AS533237 3.7V 650mAh LiPo Battery – The Ideal Power Core for RF Beauty Devices & Facial Massagers
High-density 650mAh capacity designed to sustain stable thermal output for radio frequency treatments, fitting perfectly into ergonomic handheld designs.
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Powering Next-Gen RF Beauty Devices: Why the AS533237 650mAh LiPo Battery is the Ideal Choice
As the at-home aesthetic market surges, Radio Frequency (RF) beauty devices have become a staple in skincare routines. However, the performance of these high-tech gadgets relies heavily on one critical component: the battery. For manufacturers and engineers designing compact, high-performance RF facial devices, the AS533237 3.7V 650mAh Lithium Polymer Battery stands out as a premier power solution.
Meeting the High-Performance Demands of RF Technology
RF beauty devices work by delivering electromagnetic energy to the dermis layer, requiring stable voltage and consistent current to ensure safety and efficacy. Unlike simple vibrating cleansers, RF devices need a power source that can handle moderate discharge rates without significant voltage drops.
The AS533237 delivers a reliable 2.405Wh (650mAh) capacity. This ensures that the device can maintain a steady thermal output throughout a standard 10 to 15-minute treatment session, preventing the “power fade” that often interrupts skincare routines.
Technical Specifications at a Glance
| Battery Type | Lithium Ion Polymer Battery |
| Part Number | AS533237 |
| Voltage @ Capacity | 3.7V @ 650mAh (2.405Wh) |
| Protection Circuit | Yes (PCM Included) |
| Thermistor (NTC) | / |
| Wires | UL1571 AWG26 30mm |
| Connector | 51021-3P |
| Dimensions (L x W x T) | 40.0mm x 32.5mm x 5.4mm |
| Charge Current | 0.2C to 0.5C (Standard Charge) |
| Discharge Current | 0.5C to 1.0C (Continuous) |
| Storage Temperature | -20°C to +45°C |
Slim Design for Ergonomic Handheld Devices
Modern beauty devices are designed to be sleek, lightweight, and easy to hold. The “533237” form factor is engineered specifically for these compact applications.
With a thickness of just 5.4mm and a footprint of 40.0 x 32.5mm, this battery fits perfectly into the slender handles of RF wands and facial massagers. It maximizes energy density without adding unnecessary bulk, allowing industrial designers to create ergonomic, user-friendly aesthetics.
With a thickness of just 5.4mm and a footprint of 40.0 x 32.5mm, this battery fits perfectly into the slender handles of RF wands and facial massagers. It maximizes energy density without adding unnecessary bulk, allowing industrial designers to create ergonomic, user-friendly aesthetics.
Built-in Safety for Consumer Peace of Mind
Safety is paramount when dealing with lithium batteries in devices that are held against the skin. The AS533237 comes equipped with an integrated Protection Circuit Module (PCM). This built-in safeguard protects the device against over-charging, over-discharging, and short circuits. For RF device brands, integrating a battery with robust protection features reduces liability and builds consumer trust.
Seamless Integration for Manufacturers
For electronics manufacturers, ease of assembly is key. This battery pack features pre-installed UL1571 wires and a standard 51021-3P connector, allowing for quick and secure integration into existing PCB layouts.
Whether you are developing a multi-function RF device or upgrading an existing model, the AS533237 offers the perfect balance of capacity, size, and safety, making it the go-to battery choice for the booming home-use beauty tech industry.
We provide precision-engineered custom battery solutions tailored to meet your specific application requirements.




