72v 8ah Samsung 40T Bluetooth BMS Li-ion eBike Battery

⚡ 72V 8ah Samsung 40T Bluetooth eBike Battery Collection – Featuring 100 Balance Active BMS

Smart. Powerful. Connected. Built in the USA by Bicycle Motor Works.

🔋 The Next Generation of Smart eBike Batteries

Introducing the 72V Bluetooth Battery Collection, proudly built by Bicycle Motor Works – a family-owned U.S. manufacturer since 2014.
Every pack is designed for high-current performance, long-range riding, and advanced monitoring through the 100 Balance Active Balance BMS, now standard across our premium lineup.

Unlike typical battery management systems, the 100 Balance BMS delivers real-time Bluetooth connectivity and active balancing technology for unmatched precision, safety, and control.

📱 100 Balance – Active Balance Bluetooth BMS Technology

Monitor your eBike battery directly from your smartphone with the free 100 Balance app.
View real-time metrics such as:

• Voltage

• Current

• Temperature

• State of charge (SOC)

💡 Active balance technology keeps your battery cells evenly balanced — even if not charged to 100%. This extends battery life, optimizes performance, and ensures consistent power delivery under heavy load.

⚙️ Available Models & Configurations - Compare below.

Choose your preferred voltage, capacity, and cell chemistry to match your riding style and performance needs.

🔸 72V Bluetooth Battery Options (20S2P) Compare Models!

Specs:

• 72V (20S2P), 60 Genuine 21700 Cells

• Weight: ~7 lbs

• Dimensions: 9.5” × 4.25” × 3.2”

• BMS: 80A Continuous / 120A Burst

• Connectors: XT-90S Output (No Spark) / XT-60 Charge Port

• Rugged double-shrink rubber casing

🧠 Construction & Safety

Each 72V pack is precision-built for performance, protection, and longevity:

• Solid nickel and copper busbars for low resistance

• Tight internal structure improves heat dissipation

• BMS temperature protection for thermal stability

• Each cell and series is tested before assembly

• Smart balancing for even voltage and optimized runtime

Every pack is hand-assembled and tested in Bethlehem, PA, using only certified genuine 21700 cells.

⚠️ Important Safety Guidelines

Lithium-ion batteries are powerful tools — handle with care.

Always:

• Charge using the correct lithium-ion charger

• Monitor charging in a safe area

• Store in a cool, dry place

• Contact us if you’re unsure about compatibility

Never:

• Modify connectors, wires, or pack structure

• Charge unattended or near flammables

• Use a damaged or wet pack

Improper use can cause fire or injury. Always follow eBike battery best practices.

🚚 Shipping Information

• All batteries are built to order

• Lead time: 5–10 business days

• Ships from Bethlehem, Pennsylvania

• Tracking provided upon shipment

• U.S.-based customer support always available

🏆 Why Riders Choose Bicycle Motor Works

• 🇺🇸 Proudly Built in the USA Since 2014

• 🔋 Premium Certified 21700 Cells Only – No rewraps or recycled cells

• 📱 Smart Bluetooth BMS Monitoring via 100 Balance App

• ⚙️ Active Balancing = Maximum Efficiency

• 👨‍🔧 Family-Owned, Quality-Driven Craftsmanship

Bicycle Motor Works – Advanced Technology. Authentic Power. Built Right Here in the USA.