52V 14S Li-ion 20A Battery Management System (BMS) - AmericanElectric 

Specification:

• Configuration: 14S fixed, exclusively for Lithium-ion battery packs
• Compatibility: Strictly for Li-Ion batteries; not suitable for LiFePo4, Li-Metal, or LTO batteries

Protection Features:

• Overcharge Protection: Halts charging at 4.25V per cell
• Over-discharge Protection: Terminates discharge at 3V per cell
• Temperature Protection: Operates in temperatures ranging from -20℃ to 70℃
• Short Circuit Protection: Automatically shuts down the system in case of circuit defect or damage

Certifications:

• ISO, FCC, RoHS, PSE, and CE approved

Applications:

• Solar and RV systems
• Electric bikes and skateboards
• Camping boats
• Power tools
• Lawn mowers
• Household energy storage systems

Included Components:

• 14S Li-ion 20A rated voltage with 52V BMS
• Balanced wire sense cable (15-wire with connector)
• Instruction Manual

Conclusion:

• Waterproof design, a unique feature in the lithium industry
• Compatible with various lithium-ion cells, including 18650, 21700, 36500 cylindrical cells, and prismatic cells.

Warning:

• The replacement of the Battery Management System (BMS) on ANY AmericanElectric manufactured battery packs during the warranty period is expressly PROHIBITED. Engaging in such activities constitutes a clear violation and will result in the immediate voidance of your warranty by AmericanElectric. Moreover, AmericanElectric explicitly disclaims any responsibility for damages or liabilities arising from the unauthorized replacement of the BMS. It is unequivocally emphasized that replacing the BMS is strictly NOT allowed under any circumstances.