CYC A-65 60V Downtube Samsung E-Bike Battery

Go further and ride longer with the CYC A-65 — a high-performance downtube battery built for powerful eBikes and serious adventures. Designed to pair with the X1 Pro Gen 4, it packs a massive 1.3kWh of capacity so you can confidently take on big rides and tough terrain.

Premium Samsung cells
Built with genuine Samsung 50S 21700 cells for stronger performance, consistent power delivery, and a longer lifespan.

CNC aluminium case
A tough, impact- and weather-resistant housing that also helps dissipate heat for safer, more reliable operation.

Dual safety BMS
Two layers of battery management constantly monitor and protect against overcharging, over-discharging, and short circuits — so you can ride with confidence.

New sideways slide-in system
The A-65 installs and removes from the side, making fitting and maintenance effortless and keeping it compatible with most frames on the market.

Seamless integration
Optimised weight and ground clearance for a smoother, more balanced ride every time you head out.

Certified and compliant
Meets UN38.3, IEC62133, RoHS, FCC and CE standards.

What's included:

• A-65 battery pack
• Sideways slide-in mount
• 4.5A fast charger with 3-pin AU plug

Technical specifications:

• Model: A-65
• Cell type: Samsung 50S 21700
• Voltage: 64.8V (18S4P) — commonly referred to as a 60V pack
• Capacity: 20Ah (1296Wh)
• BMS rating: 130A peak discharge
• Weight: 7.6kg (excluding mount)

Compatible with the CYC X1 Pro Gen 4 only.