EWT Li-polymer 3.7V 850mAh Battery with LiCoO2 Cathode 500 Cycles -20~60 Operating Temp for Home & Consumer Electronics
High Capacity: 850mAh provides extended runtime for your devices.
Long Cycle Life: 500 cycles ensure durability and reliability.
Safe Operation: Operates within a safe temperature range of -20°C to 60°C.
Quality Construction: Made in China with high-quality components.
Built-in Protection Circuit: Prevents overcharging, overdischarging and short circuits.
Pre-wired With Connector: Comes with plug cable for quick and easy installation.
Stable 3.7V Output: Delivers consistent power to consumer electronics and toys.
Low Self-Discharge: Maintains power effectively during long-term storage.
Sealed Anti-Leak Structure: Avoids electrolyte leakage and battery swelling.
Wide Compatibility: Suitable for mini drones, home appliances and portable gadgets.



Shenzhen Everwin Tech Co., Limited is a 20-year battery manufacturer specializing in lithium iron phosphate, lithium ion, and Ni-MH batteries. With ISO 9001:2015 certification, they offer OEM/ODM solutions for electric vehicles, tools, and storage systems. Their products comply with CE, UL, and other global standards, ensuring safety and quality in diverse applications.













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