OpenELAB 802540 Polymer Lithium Battery is a compact and reliable 3.7V rechargeable power solution designed for a wide range of portable electronics and IoT devices. With a 650mAh capacity, it offers stable performance, long cycle life, and consistent energy delivery for projects that demand lightweight yet efficient power.
Key Features
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High-quality polymer lithium cell for stable voltage and safe operation
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650mAh capacity providing dependable runtime for small devices
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Compact 802540 size (8.0mm × 25mm × 40mm) for easy integration
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3.7V nominal voltage suitable for most consumer electronics and embedded systems
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Built-in protection circuit for overcharge, over-discharge, and short-circuit safety
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Lightweight design ideal for handheld, wearable, and mobile applications
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Rechargeable with long cycle life, reducing replacement costs
Specifications
| Parameter | Value |
|---|---|
| Model | OpenELAB 802540 |
| Capacity | 650mAh |
| Nominal Voltage | 3.7V |
| Dimensions | 8.0 × 25 × 40 mm |
| Chemistry | Polymer Lithium (Li-Po) |
| Weight | ~16g |
| Connector | 2-pin housing male plug |
| Protection Circuit | Included (PCM) |
Applications
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IoT devices and smart sensors
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Handheld electronics and portable tools
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Wearable devices and medical instruments
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Robotics modules and DIY projects
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Backup power for communication equipment
Package Contents
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1 × OpenELAB 802540 650mAh Polymer Lithium Battery 3.7V