E-Bike Triangle Battery Bag – 36V–72V Electric Bicycle Frame Bag for Up to 126 Cells

Build Your Own E-Bike Battery. Triangle Frame Bag for 36V to 72V Packs.

This e-bike triangle battery bag is designed for DIY electric bicycle battery builders — fitting neatly into the frame triangle to hold up to 126 18650 cells for 36V, 48V, 60V, or 72V battery configurations. Available in Big and Small sizes for different frame geometries.

Key Benefits

• 36V–72V Compatibility — Supports a wide range of e-bike battery voltage configurations
• Up to 126 Cell Capacity — Holds enough 18650 cells for high-capacity DIY battery packs
• Triangle Frame Design — Fits neatly into the bicycle frame triangle for clean, integrated installation
• Big & Small Size Options — Two sizes to fit different bicycle frame geometries
• Durable Construction — Built to protect your battery pack through vibration and outdoor conditions

Whether you're building a 36V commuter battery or a 72V performance pack, this triangle frame bag gives your DIY e-bike build the clean, integrated look and protection it deserves.

Frequently Asked Questions

Q: What voltage configurations does it support?
A: 36V, 48V, 60V, and 72V e-bike battery configurations.

Q: How many cells does it hold?
A: Up to 126 18650 cells depending on configuration.

Q: What sizes are available?
A: Available in Big Triangle Bag and Small Triangle Bag.

Q: Is it suitable for DIY e-bike builds?
A: Yes — specifically designed for DIY electric bicycle battery pack construction.

Q: Is it durable enough for outdoor use?
A: Yes — built to protect battery packs through vibration, weather, and outdoor riding conditions.

SPECIFICATIONS

• Voltage: 36V, 48V, 60V, 72V
• Cell Capacity: Up to 126 cells
• Style: Triangle Frame Bag
• Weight: 2.12 lbs / 0.96 kg
• Available: Big Triangle Bag, Small Triangle Bag