Technical insight
Product and application details

Solar Sensor
The compact 25.5g weight ensures minimal load on portable solar sensor units during extended outdoor deployment.

Medical Devices
Its stable 3.7V nominal voltage provides consistent power delivery for sensitive diagnostic equipment in clinical settings.

Digital Multimeter
The slim 45.5mm width allows this LiPo cell to fit precisely within standard multimeter housing constraints.

Large Bluetooth Speaker
A 1500mAh capacity supports sustained audio playback for large Bluetooth speakers requiring reliable mid-range energy storage.

Retro Gaming Handheld
The -20C to 60C operating range ensures reliable performance for retro gaming handhelds in varied environments.

Digital Multimeters
Its slim 52mm width allows this 25.5g cell to fit snugly inside compact handheld meter casings.

Large Bluetooth Speakers
The 25.5g weight and 52.2x45.5x60mm dimensions allow this 1500mAh unit to fit snugly inside portable speaker enclosures without adding bulk.

Retro Gaming Handhelds
The slim 60mm thickness ensures a snug fit within compact retro handheld chassis designs.
524558 3.7V 1500mAh Lipo Battery is a type of lithium polymer battery, that featuring 3.7V nominal voltage and 1500mAh capacity, developed to deliver reliable and long-lasting power for digital multimeters, large Bluetooth speakers, and retro gaming handhelds. With the high energy density and stability discharge, this pouch battery is well suited for portable electronic devices. Composed of superior raw materials, including high-purity lithium cobalt chemistry and soft aluminum laminated film, the 524558 battery is lightweight, compact size, and high energy density. It also offers low self-discharge and long cycle life, enabling extended usage time and reduced charging frequency in high-consumption
524558 3.7V 1500mAh Lipo Battery is a type of lithium polymer battery, that featuring 3.7V nominal voltage and 1500mAh capacity, developed to deliver reliable and long-lasting power for digital multimeters, large Bluetooth speakers, and retro gaming handhelds. With the high energy density and stability discharge, this pouch battery is well suited for portable electronic devices.
Composed of superior raw materials, including high-purity lithium cobalt chemistry and soft aluminum laminated film, the 524558 battery is lightweight, compact size, and high energy density. It also offers low self-discharge and long cycle life, enabling extended usage time and reduced charging frequency in high-consumption devices such as Bluetooth speakers and handheld gaming systems.
To ensure ultimate safety, it is integrated with a protection circuit board (battery PCB) to protect against overcharge, overdischarge, overcurrent, overtemperature, and short circuit, featuring a 1–3ms fast response that effectively safeguards the battery and connected electronics during operation.
The entire LiPo battery production process is conducted on VTCBATT‘s high-automation production lines within medical-grade, dust-free workshops, under strict humidity control and supported by an advanced MES system, ensuring consistent quality, traceability, and production reliability.
For product-level flexibility, the wire, connector type, discharge rate, and temperature performance can be fully customized to meet specific design and application requirements. This lithium polymer battery delivers stable energy output around 3.6V–3.7V, ensuring accurate measurement performance for digital multimeters, powerful audio output for large Bluetooth speakers, and smooth, uninterrupted gameplay for retro gaming handhelds.











