Description
Upgrade your electric bike with the high‑performance 48V / 60V / 72V Rider 50Ah E‑Bike Polly Battery. Designed for downtube mounting, this robust power pack delivers up to 2000W of clean, reliable energy, giving you the range and torque you need for city commutes, trail adventures, and long‑distance rides.
Why Choose This Rider Battery?
- 🔋 Versatile Voltage Options: Available in 48V, 60V, and 72V configurations to match a wide range of e‑bike motor systems.
- ⚡ High Capacity: Choose from 30Ah, 40Ah, 45Ah, or the flagship 50Ah for extended mileage – up to 120 km on a single charge.
- 🔧 Premium 21700 Cells: Utilises high‑energy 21700 lithium‑ion cells for superior power density and longer lifespan.
- 🛡️ 60A BMS Protection: Built‑in Battery Management System safeguards against over‑charge, over‑discharge, short‑circuit, and temperature spikes.
- 🚀 2000W Continuous Output: Handles demanding motor loads effortlessly, perfect for hill climbs and high‑speed cruising.
- 🔌 Fast Charging: Supports rapid charge rates (up to 5 A) with standard 48 V/60 V/72 V chargers, reaching 80 % capacity in under 3 hours.
- 💪 Durable Downtube Design: Compact, rugged aluminum housing fits securely on the bike frame, protecting the cells from vibration and impacts.
- 🌱 Eco‑Friendly & Low Maintenance: No memory effect, low self‑discharge, and recyclable components.
Key Specifications
- Voltage: 48 V / 60 V / 72 V (selectable)
- Capacity Options: 30 Ah, 40 Ah, 45 Ah, 50 Ah
- Power Output: 2000 W (continuous)
- Cell Type: 21700 lithium‑ion
- Battery Management System: 60 A BMS with multi‑layer protection
- Dimensions (L × W × H): 380 mm × 80 mm × 70 mm (varies by capacity)
- Weight: 7.5 kg – 12.3 kg (depending on Ah)
- Operating Temperature: –10 °C to +45 °C
- Charging Voltage: 54.6 V / 66 V / 79.2 V (compatible with standard e‑bike chargers)
Compatibility & Installation
This downtube battery is engineered to fit most mid‑drive and hub‑motor e‑bikes that use a standard 48 V/60 V/72 V system. The integrated mounting brackets and quick‑release clamps make installation a breeze—no welding or permanent modifications required.
What’s in the Box
- Rider 48V/60V/72V Polly Battery (selected capacity)
- High‑current 60A BMS module
- Durable downtube mounting kit (brackets, bolts, and lock nuts)
- Quick‑start guide and safety manual
- Warranty card (12‑month limited warranty)
Customer Assurance
Every battery undergoes rigorous testing for performance, safety, and durability. With our 12‑month warranty and responsive after‑sales support, you can ride with confidence knowing your power source is protected.
Boost your e‑bike’s range, power, and reliability today with the 48V / 60V / 72V Rider 50Ah Polly Battery—the ultimate upgrade for serious riders.
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