
Eunorau | Universal 48V15Ah Secondary Battery with RA4/Bullet/XT60-F 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