Eunorau | Universal 48V15Ah Secondary Battery with RA4/Bullet/XT60-F Ports | 48V15AHSSE220DC2.1

EUNORAU 48V 15Ah Down-Tube Battery — Samsung Cells, Multiple Ports

Overview

A reliable 48V 15Ah down-tube e-bike battery built with genuine Samsung cells. Designed for longer rides, safe operation and easy installation, it comes with multiple connector options and local after-sales support from EUNORAU service agents.

Benefits

• Ride farther between charges so you can cover longer commutes or weekend trips without worry.
• Fewer service headaches thanks to Samsung cells and local EUNORAU after?sales support for repairs and warranty needs.
• Flexible installation with multiple ports, making swaps or upgrades easier and faster.
• Built-in protections extend battery life and reduce the risk of damage from common electrical faults.
• Compact, down-tube form factor keeps the bike balanced and minimally affected by added weight.

Features

• High-quality Samsung lithium-ion cells for consistent performance.
• Down-tube battery design for a clean, integrated fit on compatible frames.
• Multiple connection ports: RA4 port, Bullet port, and XT60-F port for compatibility with different systems.
• On-board BMS with short-circuit, over-charge, over-discharge and over-current protection plus cell balance management.
• Includes a 2A standard charger; supports faster 3A charging when using a compatible fast charger.
• Continuous discharge suitable for typical e-bike motors; peak discharge capability for brief high-load demands.
• Compatible with a wide range of EUNORAU models (see specifications list).

Specifications

• Model: 48V 15Ah lithium-ion e-bike battery
• Nominal Voltage: 48V
• Rated Capacity: 15Ah
• Dimensions: 170 × 140 × 440 mm (6.7 × 5.5 × 17.3 in)
• Weight: 4.5 kg (9.9 lbs)
• Color: Black
• Standard Charge Rate: 2A (charger included)
• Fast Charge Rate: 3A (when using a compatible fast charger)
• Continuous Discharge Current: 25–30A (suitable for 250W / 350W / 500W / 750W / 1000W motor kits)
• Peak Discharge Current: 45–60A
• Cycle Life: Approximately 500–800 cycles
• Battery Type: Down-tube battery
• Application: Electric bicycles, electric tricycles, electric motorcycles
• BMS & Balance: Short-circuit protection, over-charge protection, over-discharge protection, over-current protection, cell balancing
• Connection Ports: RA4 port, Bullet port, XT60-F port
• Capacity Options: This battery type can be customized to other capacities
• Includes local after-sales service via the EUNORAU service agent network
• Compatible EUNORAU models:
  • G30-CARGO
  • MAX-CARGO
  • META SERIES
  • SPECTER-S (lock out rear shock to use)
  • SPECTER-ST
  • DEFENDER-S 17" (lock out rear shock to use)
  • DEFENDER-S 19"
  • Fat-HD 2.0
  • FAT-HS
  • Defender
  • FAT-AWD 2.0
  • FAT-AWD 3.0
  • G20-CARGO