








🔋 Power your passion with precision and protection!
This rechargeable 3.7V lithium polymer battery delivers a robust 8200mAh capacity and 5A max current, ideal for DIY electronics operating between 3.7-5V. Featuring a compact form factor and built-in Japanese Seiko IC for comprehensive overcharge, overdischarge, and short circuit protection, it ensures safe, reliable power. The included 2-wire JST connector simplifies installation, making it a go-to choice for professional-grade DIY projects.

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