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• High Capacity Battery Box:This 21700 battery box features a high capacity of 16v, providing long-lasting power for your devices.
• Four-string Wired Connection:The battery box is designed with a four-string wired connection, ensuring efficient power delivery and reliability.
• Built-in BMS Protection Board:Equipped with a built-in BMS protection board, this battery box provides superior protection against overcharging, overdischarging, and short-circuiting.
• Lithium Battery Protection:The lithium battery protection feature enhances the safety and longevity of your lithium batteries, making it an ideal choice for power-hungry devices.
• Easy Installation:With its user-friendly design, this battery box can be easily installed, saving you time and effort.
• Popular and In-stock Item:As a best-selling and in-stock item, this battery box is ready to ship, ensuring quick delivery and satisfaction.