Specialized Repair of Electric Bicycle Batteries, Power Banks, and Various Rechargeable Batteries
Expert Battery Repair – E-Bikes, Rechargeable Devices & Power Banks
Has your rechargeable device's battery weakened or does it drain quickly?
Does your power bank run out of charge quickly?
Does it charge but not properly charge your phone?
Most rechargeable devices experience performance decline after some time. The battery drains faster than before, the device lacks its initial power, or sometimes it shuts down without reason. In such cases, many assume the battery is completely damaged or the device is no longer usable, while in many instances, the problem can be solved with specialized battery repair.
Electric bicycle batteries are usually lithium-based and over time, due to continuous use, improper charging and discharging, or heat, they lose part of their capacity. This does not mean the battery is unusable. In the electric bike battery repair process, the actual condition of the battery is first assessed, then weak or defective cells are identified and replaced. Finally, the battery is balanced and tested to regain stable and reliable performance.
Power bank battery repair is also a common need for users. A power bank that drains quickly, charges slowly, or shows incorrect charge percentages usually has issues with internal cells or the control circuit. With proper battery repair and replacement of damaged cells, its efficiency can largely be restored without needing to buy a new power bank.
Additionally, many rechargeable batteries for tools and household appliances can also be repaired. Rechargeable drill batteries, cordless screwdriver batteries, rechargeable vacuum batteries, and similar devices are often reusable after battery refurbishment. In some devices, after repair, battery performance even improves because worn-out cells are replaced with higher-quality ones.
One of the most important advantages of battery repair is significant cost reduction. In most cases, repairing a battery is much more economical than fully replacing the battery or buying a new device. Moreover, battery repair preserves the original device, avoiding the need to discard a still usable tool. This is both economically sensible and important for reducing electronic waste.
An important point in lithium battery repair is performing the work properly and safely. Checking the actual voltage, cell condition, and health of the protection circuit are crucial steps that, if not done correctly, can damage the battery or device. Therefore, battery repair should be done by someone with sufficient knowledge of rechargeable battery structures and practical experience in this field.
If your electric bike battery, power bank, or any other rechargeable device battery has weakened or no longer works as before, consider specialized battery repair before deciding to replace or discard it. In many cases, this is the simplest and most logical way to restore device performance and reduce costs.
Our Specialized Services in Rechargeable Battery Repair
We professionally provide the following services with up-to-date 2026 equipment:
Electric Bicycle Battery Repair and Refurbishment
Lithium-ion (Li-ion) batteries
Lithium-polymer (Li-Po) batteries
36V, 48V, 52V batteries and higher
Replacement of defective cells with grade A, latest date cells
Cell balancing and BMS inspection
Increasing battery range and lifespan
Electric Scooter and Motorcycle Battery Repair
Voltage drop correction
Increasing actual capacity
Battery safety enhancement to prevent overheating and fire
Power Bank Battery Repair
Replacement of weak cells
Fixing charging issues or quick discharge
Increasing charging efficiency
Drill, Screwdriver, and Rechargeable Tool Battery Repair
Converting old batteries to lithium
Increasing power and working time
Cost reduction compared to buying new batteries
Rechargeable Vacuum and Hairdryer Battery Repair
Fixing sudden shutdown issues
Increasing suction and actual power
Using cells resistant to high temperatures
If your rechargeable device's battery has weakened, don't throw it away—contact us at 09125577550
We refurbish it with the best 2026-date batteries and deliver it stronger than before.
Tehran
