12V 2~40Ah Battery Case Kit – Includes BMS & nickle

🔋 12V 1~25Ah Battery Case Kit – 3S 25A BMS Included

Build your own 12V battery pack easily with this complete battery case kit (battery not included).

⚡ Features:

• Built-in 3S 25A BMS for full protection
• Strong case with secure terminals
• Includes holder + nickel strips for easy assembly
• Clean and professional battery setup

🔧 Specs:

• Output: 12V (3S configuration)
• BMS: 25A
• Compatible with 18650 lithium cells