Eunorau Seat Tube Battery 48V12.5Ah/17.5Ah

EUNORAU 48V Down?Tube Lithium Battery — 12.5Ah & 17.5Ah (Original Sanyo / LG / Samsung Cells)

Overview

This 48V down?tube battery from EUNORAU uses original Sanyo, LG or Samsung lithium?ion cells and comes in 12.5Ah or 17.5Ah capacities. It’s designed for electric bicycles, tricycles and light motorcycles, and EUNORAU offers local after?sale service through authorized service agents for easier maintenance and support.

Benefits

• Ride farther between charges so you finish trips without worry.
• Reduce downtime with faster charging options and a reliable charge routine.
• Protect your investment with BMS safety features that prevent common battery failures.
• Fit a wide range of motors—works for 250W up to 1000W setups—so you won’t need multiple batteries.
• Get local after?sale support through EUNORAU service agents for repairs and maintenance.
• Long cycle life helps lower replacement frequency and overall cost of ownership.

Features

• Available models: 48V 12.5Ah and 48V 17.5Ah.
• Down?tube (WHITEBAIT case) mounting style for many bicycle frames.
• Built?in Battery Management System (BMS) with balance function.
• Protections for short circuit, over?charge, over?discharge and over?current.
• Continuous discharge suitable for motors rated 250W–1000W.
• Peak discharge capability for higher power bursts.
• Includes a 2A charger; supports faster 3A charging where applicable.
• Cells sourced from original Sanyo, LG or Samsung manufacturers.

Specifications

• Nominal Voltage: 48V
• Rated Capacity: 12.5Ah or 17.5Ah (models)
• Custom Capacity Range: 48V 7.8Ah – 17.5Ah (customizable)
• Dimensions: 75 × 110 × 365 mm
• Weight: about 4.5 kg
• Standard Charge Current: 2A (charger included)
• Fast Charge Current: 3A (supported)
• Continuous Discharge Current: 25–30A (suitable for 250W, 350W, 500W, 750W, 1000W motors)
• Peak Discharge Current: 45–60A
• Type: Down?tube battery (WHITEBAIT case)
• Color: Black
• Cycle Life: approximately 500–800 cycles
• BMS & Balance: short?circuit, over?charge, over?discharge, over?current protection and cell balancing
• Applications: electric bicycles, electric tricycles, electric motorcycles
• After?sale Service: local support available through EUNORAU service agents