








🔋 Power up your innovation with safety and style!
This 3.7V 5000mAh rechargeable lithium polymer battery delivers a powerful 18.5Wh output with a compact 91×55×7.5mm form factor. Designed for DIY electronics within 3.7-5V and max 5A current, it features a premium Japanese Seiko IC for overcharge, overdischarge, and short circuit protection. The included 2-wire JST connector and heat shrink sleeve ensure easy, secure installation. Ideal for professionals seeking reliable, high-capacity power solutions with a 1-year replacement warranty.

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