KAYO specializing in Design, Research, Manufacture and Distribution Li-ion rechargeable battery; more than ten years of technical accumulation, production practice, market sales and brand promotion, we have formed lots of competitive advantage competitive advantage in major market areas.

• High energy density: 480~630Wh/L
• High platform Voltage: 3.7V to 3.8V
• Long cycle life: ≥ 500cycles (according to IEC61960-1)
• Excellent cells consistency and low internal Impedance
• Safety and reliability: It can go through various tests of UL1642, UL2054 or UL62133
• Low self-discharge: ≤ 20% per month (store at 20 degree Celsius and humidity 45~75% RH)
• Agile cell’s dimensions designing for customized product
• Battery Management Systems: Smart BMS is available, including over-charge protection, over-discharge protection, over-current and short-circuit protection, Balance charge, SOC calculation, Temperature detection and Communication protocol systems, it can achieve to use hardware and software protecting battery pack.
• Plastic Case: To meet Flame-proof, water-proof and drop testing etc.
• Environmental friendly: Total compliance with RoHS and REACH, etc.