Qualisports Dolphin 36V battery is a high-capacity Samsung lithium upgrade designed to improve range, power stability, and overall riding performance for the Qualisports Dolphin electric bike. It delivers smooth and consistent energy output, which helps riders enjoy longer trips without frequent recharging.
Battery Performance
The 36V 14Ah Samsung cells provide strong and stable energy delivery. Moreover, they help maintain consistent motor support during long rides and slightly hilly routes. As a result, riders experience smoother acceleration and better overall efficiency.
Range and Riding Use
This battery supports extended riding distance on a single charge. Therefore, it is ideal for daily commuting, errands, and longer recreational cycling. In addition, energy efficiency improves when using lower assist levels.
Safety and Protection System
The built-in Battery Management System (BMS) protects against overcharging, overheating, and short circuits. Furthermore, it improves long-term battery life and ensures safer charging in everyday use.
Design and Compatibility
The seat-post design fits directly into the Qualisports Dolphin frame. In addition, it keeps the bike lightweight and maintains its folding convenience. Installation remains simple and secure without extra modifications.
Best For
The Qualisports Dolphin 36V battery is best suited for riders who want a reliable, long-range upgrade for daily commuting and smooth, consistent electric bike performance.







Antonio Luna –
I had a really smooth experience from start to finish. Everything was handled professionally.
Justin Martin –
The quality of service really stood out to me.
Carlos Ramirez –
I appreciate the quick response and clear communication throughout.
Jonathan White –
I’ll definitely be coming back again in the future.
Daniel Williams –
I had a great experience and would gladly use this again.
Eduardo Dominguez –
I appreciated the attention to detail.
Brian Moore –
I had a great experience and would gladly use this again.
Mark Cooper –
Customer service was very helpful and responsive. They answered all my questions quickly.
Jason Bell –
It’s rare to find such consistency and reliability these days.
Sergio Pineda –
It’s clear they care about their customers.
William Morris –
I’ve had nothing but positive experiences so far.