Triangle 21700 72V20Ah Ebike Batterey Downtube Lithium Ion Battery Pack for E-bike 72V 1000W 1500W 2000W 3000W Electric Bicycle Conersion

Triangle 21700 72V 20Ah Downtube Lithium‑Ion Battery Pack for E‑Bike Conversions

Upgrade your electric bicycle with the high‑performance Triangle 21700 72V 20Ah Ebike Battery. Designed for powerful 72V systems ranging from 1000W to 3000W, this downtube lithium‑ion pack delivers long‑range rides, rapid acceleration, and reliable power delivery for all your e‑bike adventures.

Key Highlights

• 72 V 20 Ah (1440 Wh) capacity for extended range and high‑power output
• Compatible with 1000W, 1500W, 2000W, and 3000W electric bike conversions
• Robust downtube mounting design for secure, vibration‑free installation
• High‑energy 21700 cells provide superior energy density and longer lifespan
• Integrated BMS with over‑charge, over‑discharge, short‑circuit, and temperature protection
• Fast charging capability (up to 5 A) – fully charged in 3‑4 hours with a compatible charger
• IP54 water‑resistant housing protects against splashes and dust
• Lightweight aluminum alloy frame reduces overall bike weight

Why Choose Triangle 21700?

The Triangle brand is trusted by e‑bike enthusiasts worldwide for its durability and performance. This 72V battery pack combines cutting‑edge lithium‑ion technology with a rugged construction, ensuring you get the power you need without compromising safety or reliability.

Technical Specifications

• Voltage: 72 V
• Capacity: 20 Ah (1440 Wh)
• Cell Type: 21700 lithium‑ion
• Maximum Continuous Power: 3000 W
• Charge Current: 5 A (recommended)
• Operating Temperature: –10 °C to 45 °C
• Dimensions (L × W × H): 420 mm × 85 mm × 55 mm
• Weight: 5.8 kg (12.8 lb)
• Connector: XT60 (compatible with most 72V controllers)
• Protection: BMS with over‑charge, over‑discharge, over‑current, short‑circuit, and thermal safeguards

Easy Installation & Compatibility

The downtube mounting brackets are pre‑drilled for quick bolt‑on installation on most standard bike frames. The battery’s universal XT60 connector works seamlessly with popular 72V controllers, making it an ideal upgrade for DIY electric bicycle conversions.

Safety & Warranty

Each Triangle battery undergoes rigorous quality testing and comes with a 24‑month warranty covering manufacturing defects. The built‑in Battery Management System (BMS) continuously monitors cell health, ensuring safe operation under all riding conditions.

Boost Your Ride Today

Whether you’re tackling steep hills, commuting long distances, or simply seeking a more exhilarating ride, the Triangle 21700 72V 20Ah Downtube Battery Pack provides the power and reliability you need. Order now and experience the next level of e‑bike performance.