Portable 48V 5Ah Down-Tube E-Bike Backup Battery with Type-C Output

Overview

This 48V 5Ah down-tube lithium-ion battery serves as an essential auxiliary power source for e-bikes with a maximum rating of 500W. It easily attaches to the bike frame, connects via an RA4 (male) plug, and features a Type-C port for charging devices like phones or power banks on the go. An integrated battery management system ensures safe operation and cell balance for regular usage.

Benefits

• Enhance your riding experience by adding reliable backup power for short commutes or when your main battery is low.
• Stay connected and avoid interruptions by charging your phone or power bank while riding.
• Reduce waiting time with options for both standard and fast charging to get you back on the road quicker.
• Enjoy peace of mind with built-in safeguards that minimize the chance of battery-related issues.

Features

• Designed to be mounted on the down-tube of your bike for optimal space efficiency.
• Includes a Type-C output for direct charging of mobile devices and power banks.
• Equipped with an RA4 (male) connector for straightforward e-bike compatibility.
• Offers both standard (2A) and fast (3A) charging options.
• Features an integrated battery management system that provides short-circuit protection, over-charge protection, over-discharge protection, over-current protection, and cell balancing.
• Specifically built as a secondary or auxiliary battery for e-bikes rated 500W and below.

Specifications

• Model: 48V 5Ah lithium-ion battery
• Type: Down-tube battery (auxiliary/secondary)
• Nominal Voltage: 48V
• Rated Capacity: 5Ah
• Standard Charge Current: 2A
• Fast Charge Current: 3A
• Connection Ports: RA4 (Male), Type-C
• Applications: Compatible with mobile phones, power banks, and e-bikes rated 500W and below
• Color: Black
• BMS Features: Provides short-circuit, over-charge, over-discharge, and over-current protection, along with cell balancing