30Ah
Charging around 5–6 hA good choice if you do not need the largest possible energy reserve.
48V BATTERIES · POZNAŃ
A battery for your e-bike.
Choose 30Ah or 35Ah and one, two or three batteries. If you are not sure what fits, use the selector on the home page — choose your workday length and riding style and we’ll show a sensible setup.
from 80 złfor 7 days
0 złdeposit
48V30Ah and 35Ah
A SIMPLE CHOICE
30Ah or 35Ah?
You do not need to calculate technical parameters. In the selector, choose your workday length and riding style and we’ll show a sensible setup.
35Ah
Charging around 6–7 hHigher capacity if you ride longer and want a larger energy reserve.
Need a larger energy reserve?
You can rent two or three batteries. One works while another can wait in reserve.
A DAY ON BATTERIES
Ride.
Swap. Recharge.
For a long day, a reserve battery keeps things moving: one works, the other waits, and after the swap the used one goes back on charge.
1battery on the bike
+1reserve for later
RD / WORKDAY LOOPSTART
01RIDE02RUN LOW03SWAP04RECHARGE
ON THE BIKE
100%
BATTERY A
You are riding on this battery
Each click moves the day forward and the energy reserve gets lower.
IN RESERVE
100%
BATTERY B
The reserve is waiting
This battery is ready to take over when the first one runs low.
This is a diagram of the battery-swap principle, not a real-time charging simulation.
BATTERY PRICING
Choose a setup for your day.
We only show rental periods and prices that we actually offer.
Number of batteries
Configuration
Payment period
FIRST PICKUP
We’ll check if the battery fits.
Bring your e-bike with you.
At the first pickup we’ll check the battery and mount on your bike. The rental starts only when everything fits.
Check compatibilityINCLUDED
You get what you need.
Your battery or setup
30Ah, 35Ah or a multi-battery setup — according to the configuration you choose.
Charger
A charger is part of the setup. With several batteries, the number of chargers depends on the configuration.
0 zł deposit
We do not charge a deposit for the rented battery.
Basic technical support
If a problem appears with the rented Romden equipment, you can contact us directly.
EVERYDAY USE
Romden batteries in real use.
The batteries are intended for regular city use. If you need more energy reserve for a long day, choose a multi-battery setup.
ROMDEN BATTERIES
Need a battery?
Tell us what e-bike you have and how many hours a day you ride. We’ll help choose a setup and confirm availability.
Leave your contactMessage us on Telegram@romden_bikesAvailability of a specific battery or setup is confirmed before pickup.