Talaria xxx battery upgrade
Talaria XXX Battery Upgrade (For Talaria UK)
Upgrading the Talaria XXX battery is one of the most popular performance modifications for riders in the UK. The bike comes with a 60V 40Ah lithium battery (~2400Wh) using LG 21700 cells, which provides a good balance of power and range.
However, many riders upgrade to 72V or 74V battery systems to unlock significantly higher speed, torque, and overall performance.
Stock Talaria XXX Battery
Voltage: 60V
Capacity: 40Ah (≈2400Wh)
Top Speed: ~47 mph (75 km/h)
Range: 30–55 miles depending on riding style
The removable battery can be taken out in about 5 minutes, which makes upgrading easier compared to many other electric bikes.
Popular Talaria XXX Battery Upgrades
1️⃣ 72V Battery Upgrade (Most Popular)
A 72V battery is the most common upgrade for Talaria XXX owners.
Typical specs:
Voltage: 72V
Capacity: 35–42Ah
Power Output: up to 26kW peak
Top Speed: 60+ mph (96+ km/h)
Range: 50–80 miles depending on riding style
Benefits:
✔ Huge increase in acceleration
✔ Higher top speed
✔ Stronger hill climbing
✔ Often drop-in battery fit without frame modifications
2️⃣ 74V High-Performance Battery
For riders wanting maximum power, 74V battery upgrades are available.
Typical specs:
Voltage: 74V
Capacity: 42–44Ah
Power Output: up to 30kW
Top Speed: 65+ mph (105 km/h+)
Range: 55+ miles
Benefits:
✔ Extreme acceleration
✔ Maximum performance build
✔ Better sustained power during aggressive riding
Performance Comparison
| Setup | Top Speed | Range | Peak Power |
|---|---|---|---|
| Stock 60V | ~47 mph | 30–55 mi | ~6–8kW |
| 72V Upgrade | 60+ mph | 50–80 mi | up to 26kW |
| 74V Upgrade | 65+ mph | 55+ mi | up to 30kW |
Higher voltage dramatically increases motor output and overall performance.
Important: Controller Upgrade Required
Most 72V or 74V battery upgrades require a new controller, because the stock Talaria controller is designed for 60V systems.
Common upgrades:
EBMX X-9000 controller
Nucular P24F controller
These controllers allow the bike to safely handle the increased voltage and unlock the extra power.
Charging & Safety
When upgrading your battery:
Use a dedicated 72V charger.
Store batteries at 50–70% charge when not riding.
Avoid extreme heat, water, or physical damage.
Quality lithium packs typically last 800–1500 charge cycles.
