EM3ev Electric Bike

02/06/2026

36V vs 48V eBike Battery — which one fits your ride?

A 36V battery is a solid choice for city commuting, smooth everyday riding, and efficient daily use.

A 48V battery is better suited for riders who want more power, stronger acceleration, better hill support, and more versatility on mixed roads.

Whether you ride for daily commuting or want a more powerful eBike setup, choosing the right battery voltage can make a big difference in real-world performance.

Explore EM3ev eBike batteries here:
https://em3ev.com/ebike-batteries/

21/04/2026

Due to popular demand, our 72V Rhino Battery has now been upgraded to support 75A continuous discharge current!

https://em3ev.com/shop/em3ev-rhino-72v-ebike-battery-20s3p/

11/03/2026

Thermal runaway doesn’t have to spread.
Real battery safety means containment.
Our e-bike battery cells use automotive-grade foaming adhesive, delivering:
🔥 Flame retardancy
🧊 Thermal insulation
🛡 Intelligent thermal blocking
In this safety test, one cell was heated with ~100W until venting and thermal runaway occurred.
The result:
✔ Adjacent cells remained intact
✔ No propagation
✔ No additional cells entered thermal runaway
Risk contained at the cell level.
Safety protected at the pack level.
EM3ev has always put battery safety first.
Watch the real safety test and see how this pack is engineered for better heat control, stronger structure, and stable high-power performance.

12/02/2026

Our new 72V Rhino Shark battery listing has now gone live!

We are using 50S Samsung cells that offer 15Ah of capacity in 3P arrangement. The battery weighs 6.5kg and features our fire-resistant foam potting technology that's found in other Rhino batteries.

It suitable for controllers up to 40A. We will be able to ship once the Chinese New Year has passed.

https://em3ev.com/shop/em3ev-rhino-72v-ebike-battery-20s3p/

09/02/2026

Wrapping up 2025 with gratitude. ✅
Our year-end party reminded us what matters most: the people, the teamwork, and the moments that make the hard work worth it—every smile, every cheer, every shared memory.

As we step into 2026, EM3ev is ready to keep pushing forward with passion and focus—together.
A heartfelt THANK YOU to all our partners and customers for your trust and support. We truly couldn’t do it without you.

Here’s to a brighter new year ahead—let’s keep building, growing, and moving forward. 🎉

24/01/2026

🎉 What’s your first “upgrade” of 2026?
Start your e-bike upgrade with the battery—more stable, longer range, and more peace of mind.
Make EM3ev lithium batteries your New Year’s pick, powering every commute, long ride, and climb with confidence.
✅ Fits a wide range of motors and riding scenarios
✅ Custom configuration available (if applicable)
Need help choosing? Tell us your motor power, voltage, and riding goals — we’ll suggest a setup that fits.

26/12/2025

🎄 Merry Christmas 2025 from EM3ev!
We decorated the office with Christmas lights, a festive tree, and a cozy lobby setup—plus a few close-ups of our eBike battery packs 🔋✨
Wishing you a warm holiday season and smooth rides into 2026.
What matters most to you in an eBike battery—range, power, safety, or reliability? Comment below 👇
If you’re planning an upgrade, feel free to DM us or visit our website for more info.
https://em3ev.com/
https://em3ev.com/ebike-battery/

24/11/2025

The Rhinos are here!

Meet our all-new aluminium-cased batteries with convenient grab handle.

Featuring the same advanced BMS and PCB design as our King Shark.

With the added benefit of special fire-resistant foam and a heat-spreader for thermal management, we have come up with the safest battery on the market.

We are offering them in two sizes: a 14S 25Ah (52-1250) and a 14S 15Ah (52-750). They feature 21700 Samsung 50GB cells. To celebrate we are now offering them at a discount of 10% to match the Black Friday Sales of our other batteries.

Get them at this great price while you still can.

https://em3ev.com/shop/rhino-52-750-ebike-battery/

https://em3ev.com/shop/rhino-52-1250-ebike-battery/

23/11/2025

Our Black Friday Sale is now upon us! Get 10% off all EM3ev batteries between now and the 8th of December.

Get 10% of all Em3ev batteries during our Black Friday Sale with an additional 5% off the total if payment is made through bank transfer.

11/11/2025

Strength. Commitment. Service.
These are the same values that drive veterans — and the spirit behind every EM3ev battery.

On this Veterans Day, we pause to express our gratitude to all who served.
Together, we move forward toward a cleaner, stronger future.