Battery Storage Box 12V 7Ah to 20Ah with 3S BMS for Lead Acid Replacement

Upgrade your power system with this durable 12V battery storage box designed to convert standard 18650 lithium cells into a compact, highcapacity battery pack. Built with ABS plastic and equipped with a 3S 20A BMS, this enclosure provides safe, stable performance for ebikes, UPS systems, motorcycles, and other 12V applications. It offers a lightweight alternative to bulky leadacid batteries while supporting efficient, reliable power output. Key Features Suitable for creating 12V 7Ah20Ah lithium battery packs Includes 3S 20A BMS for safe charging, discharging, and protection Compartment holds 37 (21 pcs) 18650 cells Strong ABS plastic housing for durability and heat resistance Lightweight design ideal for replacing traditional leadacid batteries Available in multiple colors: yellow, green, black, blue, gray Size: 5.90 in 2.55 in 3.70 in Why Choose Our Battery Storage Box This battery box provides a practical way to convert 18650 lithium cells into a safer and more efficient 12V power solution. The builtin 3S BMS helps protect your battery from overcharging, overdischarging, and short circuits, ensuring stable operation in demanding environments. Its perfect for DIY battery projects and users wanting a longlasting alternative to heavy leadacid units. Perfect For DIY 12V lithium battery building Ebike battery replacements Motorcycle battery conversion 12V backup systems and uninterrupted power supplies Replacing aging leadacid batteries with lighter, higherefficiency solutions Product Dimensions MeasurementSizeLength150 mm 5.90 inWidth65 mm 2.55 inHeight94 mm 3.70 in