Winfox 3.7V 2500mAh 385677 Pack PH2.0mm Lipo Battery Rechargeable Lithium Polymer Battery with JST Connector

3.7V 2500mAh 385677 Lipo Battery Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Bluetooth Speaker, GPS, Smart Watch, Portable Devices

Winfox 3.7V 2500mAh 385677 Pack PH2.0mm Lipo Battery Rechargeable Lithium Polymer Battery with JST Connector

Our battery combines powerful energy with safe and reliable performance. Designed to be long-lasting, it delivers stable 3.7V output for a wide range of portable electronics. The compact size makes it easy to fit into tight spaces, perfect for upgrading or replacing batteries in small devices like wireless headphones, smart watches, and Bluetooth speakers. Built-in protection circuitry ensures safe charging and operation. The battery comes with a pre-attached JST PH2.0mm connector. The red wire is positive (+), and the black wire is negative (-). Before installation, verify that your devices polarity matches the connector. Connecting the battery incorrectly may cause damage to your device or the battery itself. Proper connection ensures safe, reliable power. This rechargeable 3.7V battery is ideal for a variety of low to moderate current devices, including: Perfect for DIY electronics projects, repairs, or upgrades. Whether youre powering a Wi-Fi smart home device or replacing a worn-out battery in your favorite gadget, this compact, reliable power source gets the job done.

Brand: Winfox

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Key Features

• ✓ [Compatibility Notice] CONNECTOR TYPE IS JST PH2.0MM (2-Pin, 2.0mm Pitch). Please verify the exact size, connector type, and polarity match your device before purchase. An incorrect match may damage your device or this battery.
• ✓ [Package] Package includes 1x 385677 3.7V 2500mAh Lithium Polymer Battery with pre-attached JST PH2.0mm connector wires. size: 4 x 54 x 80mm / 0.19" x 2.13" x 3.15", Weight: 40g.
• ✓ [Stable Power] Features a built-in PCM (Protection Circuit Module) for safety, providing protection against over-charge, over-discharge, short circuit, and over-current. Offers stable voltage output and low self-discharge rate, ensuring reliable power for your sensitive electronics.
• ✓ [Safety Warning] Usage Guidelines & Important Warning - NOT designed for high-current devices like drones, RC cars/airplanes, power tools, or high-drain toys. Use only with a compatible 3.7V Li-Po charger. Avoid piercing, crushing, or exposing to extreme heat/fire. Keep away from children.
• ✓ [Wide Range of Applications] Ideal for Various Portable Electronics - Perfectly powers a wide array of low to moderate current devices such as Bluetooth speakers/wireless headphones, GPS units, smart watches, baby monitors, digital cameras, portable POS systems, dash cams, VR glasses, pet trackers, and many other smart home or personal electronic devices.

Shipping & Guarantees

• ✓ FREE standard shipping within the United States (3-6 business days)
• ✓ 100% money-back guarantee for lost or damaged items
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• ✓ Ships to lower 48 states only (no PO Boxes / APO / FPO)

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• ✓ 30-day hassle-free returns
• ✓ Items must be unused and in original packaging
• ✓ Full refund if item is not delivered
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