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SKU: 48V-20AH-440

EUNORAU ELECTRIC BIKES

48V20Ah eBike Battery - Cargo

48V20Ah eBike Battery - Cargo

100% PRICE GUARANTEE

100% LOWEST PRICE GUARANTEE

🏷 100% Price Match Guarantee

  • We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us within six months of your purchase date, please let us know and we will refund your original payment for the difference.
  • We want you to feel confident that you're getting the absolute best price. If our own website has a lower price for the same item you’ve already purchased within six months, we'll refund the difference as well.

⚠️ Limitations of the Price Guarantee

  • ✅ You must purchase the item from our website before requesting a Price Match
  • 🚫 Promotions like rebates or BOGO offers are not eligible
  • 📦 The item must be in stock on the competitor’s website
  • 🌐 The competitor must be an online store only (no retail locations)
  • 🛑 No discount or auction sites (e.g. eBay, Overstock, etc.)
  • 🧩 The competitor must be an Authorized Retailer of the product
  • 🚚 Price Match covers item price + shipping (excludes sales tax)
  • 🧾 To request your partial refund, simply email us a link to the same product either on our website or on a competitor’s website within six months from the date of your order. We’ll process the credit accordingly.

Regular price
Price: $951.00
Regular price
List Price:
Sale price
Price: $951.00
Style
Charger

SPECIFICATIONS

🔋 48V 20Ah Electric Bike Battery

  • Model No.: 48V-20AH-440
  • Cell Brand: Samsung
  • Cell Code: 18650
  • Chemistry: Li-ion
  • Voltage: 48V
  • Rate: 840Wh
  • Size: 440mm
  • Capacity: 20Ah
  • Storage Temp.: -20°C to 40°C
  • Configuration: 13S4P
  • Inner Resistance: ≤75mΩ
  • Charger Voltage Limit: 54.6V
  • Continuous Discharge Current: 20A
  • 10 min Discharge Current: 35A
  • 5 sec Discharge Current: 45A
  • Operate Temp. (Charge): 0°C to 45°C
  • Operate Temp. (Discharge): -20°C to 60°C
  • Cycle Life: 500 cycles


PCB Safety Functions:

  • Cell Balancing
  • Over-charge Protection
  • Over-discharge Protection
  • Over-current Protection
  • Temperature Protection S
  • Secondary Protection

Compatible EUNORAU Models:

  • Max-Cargo
  • G20-Cargo
  • G30-Cargo

FEATURES & BENEFITS

  • Premium Cells: Utilizes Samsung 35E cells for dependable power and life span.

  • Optimized Fit: Designed specifically for EUNORAU cargo models (Max-Cargo, G20, G30), ensuring a perfect fit.

  • Extended Range: 20Ah capacity supports longer rides, ideal for cargo, delivery, or touring.

  • Safety & Durability: Equipped with a comprehensive PCB with multiple protections, guaranteeing safe operation and long-term use.

  • Wide Temperature Tolerance: Durable in extreme conditions, supporting operation from -20°C to 60°C.

  • Reliable Power: Supports high discharge rates for demanding performance scenarios, ensuring your eBike performs effectively under load.

SHIPPING POLICY

Shipping & Returns Policy

✅ Order Confirmation

  • As soon as you place your order, you’ll receive an order confirmation email. This means we’ve received your order and pre-authorized your credit card. We contact our suppliers to confirm stock availability. If the item is on backorder or unavailable, we void the pre-authorization and contact you. If the item is available to ship within 5 business days, we charge your card and begin processing.

📦 Order Shipment

  • If your item is in stock and charges have been processed, your order ships in 1–3 business days. We’ll email you tracking info within 24 hours of shipment. If no tracking is received after 6 business days, contact us at info@wattwheelsebike.com.

🌎 Shipping Regions & Carriers

  • E-Bikes ship to USA and Canada via UPS from Las Vegas or Lachine warehouses. Estimated delivery: 1–10 days. Accessories & batteries ship via FedEx or UPS. Estimated delivery: 9–15 days.

📍 Remote Area Shipping Note

  • If your location is classified as remote by the carrier, additional fees may apply. If the item is out of stock locally, it may ship from overseas. In such cases, tracking info may be delayed until customs clearance. Estimated delivery: 10–15 business days.

🔐 Final Sales Policy

  • All sales are final, unless there is a verifiable defect upon delivery. If so, Watt Wheels will provide specific return procedures. Returns allowed within 14 days only for serious quality issues.

🛡 Warranty

  • 24-month warranty on all E-Bikes. Warranty is handled directly by Eunorau with the customer.

🏢 Delivery & Shipping Requirements

  • Customer must ensure accurate shipping information, availability during delivery, clear access to delivery point, and staff/equipment for unloading if needed. If a residential address is used and requires extra services (e.g. lift-gate), customer must notify Watt Wheels in advance. Failure to do so may result in delays or extra fees. Missed deliveries due to customer negligence will result in return shipping charges and possible re-delivery fees.

📦 Damages

  • Please inspect your package on arrival. If damaged, note it when signing, take photos, and email info@wattwheelsebike.com. We will file an insurance claim on your behalf.

💳 Cancellations & Refunds

  • Orders canceled after 48 hours incur a $20 admin fee. If already shipped, customer is responsible for return shipping. Refunds issued only to the original credit card used at purchase.
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Out of stock

48V 20Ah Lithium Battery for E-Bikes

 

Premium Cell Quality and Construction

Built with original Samsung 35E cells, this high-capacity battery ensures reliable, long-lasting performance. Made from durable Aluminum 6061 and PC+ABS, it’s designed for daily use and challenging riding conditions, maintaining steady output over many charge cycles.

 

Powerful Performance for Extended Rides

With a capacity of 20Ah and an energy rating of approximately 840Wh, this battery supports long-distance riding and heavy loads. It’s suitable for high-performance eBike models, supporting continuous discharge currents up to 20A, with short bursts of 45A for demanding acceleration or hill climbs. It’s engineered to deliver peak power safely and efficiently.

 

Wide Operating Range & Compatibility

Optimized to work effectively in temperatures from -20°C to 60°C, this battery performs reliably across diverse environments. It’s compatible with key models like Max-Cargo, G20-Cargo, G30-Cargo, FAT-HS, and Defender series, and supports high discharge peaks to handle demanding power needs safely. The battery size of 440mm makes it suitable for heavy-duty applications requiring robust capacity and performance.

 

Safety & Longevity

Equipped with an advanced PCB system that provides comprehensive safety protections including cell balancing, over-charge, over-discharge, over-current, temperature protection, and secondary safety measures. Rated for approximately 500 cycles, this battery balances durability with safety for trusted, long-term use.