RufioTech / Extra service · lithium batteries
Battery rebuild for ebikes and scooters.
We test every cell, discard the ones that lost capacity and build the pack with new cells, nickel strips and a protection board (BMS) matched to your motor.
What we do
- Cell and BMS diagnosis
- Replacement of worn cells
- Custom packs: voltage and capacity
- 18650 and 21700 formats
- 36, 48 and 52 V systems (10S, 13S, 14S)
- Connector and wiring check
How we work
1
You tell us about your battery
Brand, model, voltage and what is wrong.
2
We check it and quote
We measure the cells and give you a quote before repairing.
3
We rebuild and return it
We build the pack and return it, in Tenerife or by shipping to another island.
Frequently asked questions
Which batteries do you rebuild?
Lithium packs for ebikes and electric scooters using 18650 or 21700 cells.
Do the cells always need replacing?
No. Sometimes the fault is in the BMS board or a connection. We check before replacing cells.
How long does it take?
It depends on the pack and the cells. We give you a lead time with the quote.