48v 20ah Original LG 21700 Cells Upgrade for Rad Power & Heavy-Duty E-Bikes

High-Capacity 48V 20Ah Battery Upgrade

Power your rides longer with the SurgeGlide 48V 20Ah Battery Pack, built using genuine LG 21700 lithium-ion cells for dependable performance, extended range, and long service life.

Designed for Rad Power and compatible heavy-duty electric bikes, this battery upgrade delivers the capacity and reliability needed for commuting, cargo hauling, and long-distance riding.

Key Features

Genuine LG 21700 Cells

Built with original LG 21700 lithium-ion cells for:

• High energy density
• Improved cycle life
• Stable power output
• Enhanced safety and reliability

48V 20Ah High-Capacity Design

Provides substantial energy storage for:

• Extended riding range
• Higher sustained power output
• Reduced charging frequency

Integrated LED Battery Display

Monitor battery status at a glance.

The built-in display provides real-time battery level information for convenient ride planning.

USB Output Port

Charge compatible devices directly from the battery, including:

• Smartphones
• GPS units
• Bike accessories
• USB-powered electronics

Power Switch & Security Lock

Features an integrated key lock system that allows riders to:

• Power the battery on or off
• Securely lock the battery to the mounting rail
• Remove the battery when needed

XT60 Connector

Equipped with a high-current XT60 discharge connector for reliable power delivery and compatibility with many e-bike systems.

Mounting Base Included

Includes mounting rail and battery cradle for secure installation.

Compatibility

Compatible with:

• Rad Power Bikes
• Heavy-Duty E-Bikes
• Custom E-Bike Builds
• Compatible 48V Systems

Please verify dimensions, connector type, and mounting compatibility before purchase.

Package Includes

• 1 × 48V 20Ah Battery Pack
• 1 × Mounting Base
• 2 × Keys
• XT60 Connector Lead