Robot vacuum drains fast, runs only 10–15 minutes, doesn't return to base, shuts down at 30–40 % charge, battery swollen or smells — these are typical signs a robot vacuum battery replacement is needed. Capacity drops 30–50 % within 1–2 years of heavy use, especially with frequent max-power operation or poor chargers. Grade service in Khmelnytskyi replaces batteries on robot vacuums Xiaomi, Roborock S/Q series, Dreame, Ecovacs Deebot, iRobot Roomba, Eufy, Viomi, Philips, Tefal and other brands using original or high-quality (OEM-grade) batteries, with full capacity testing, controller verification and safety checks after replacement.
What the Service Includes
Battery replacement includes:
- Full robot disassembly: top cover removal, access to battery compartment
- Safe old battery disconnection (contact isolation, low-voltage supply)
- Cleaning compartment from old adhesive, thermal material & dust
- Installation of new battery (original or premium analog with matching capacity, voltage 14.4–14.8V, size & BMS controller)
- Power circuit verification: voltage stability, no shorts
- Reassembly with new adhesive or fixators
- Capacity testing: full charge/discharge cycle with real mAh measurement
- Charge controller check: fast charging support, current stability
- Runtime testing: full cleaning cycle at max power
- Verification of all functions: navigation, LiDAR, sensors, motors, Wi-Fi
When You Need the Service
Battery replacement is required when:
- Runtime dropped below 60–70 % of factory (less than 30–40 minutes)
- Sudden shutdown at 20–40 % charge
- Battery overheats significantly during charging or use
- Battery swollen, deformed cover
- Robot doesn't charge on dock or charges very slowly
- After 1.5–3 years intensive use capacity dropped critically
- Device shuts down in cold or under heavy load
- Replacement needed before sale to increase runtime
Work Stages
- External inspection & testing: current battery condition check
- Diagnostics: confirm issue is in battery, not controller or dock
- Full disassembly with battery disconnection
- Safe removal of old battery with adhesive heat
- Compartment cleaning from old adhesive
- New battery installation with precise positioning
- Reassembly, short-circuit check
- Capacity, voltage stability & runtime testing
- Full robot function verification & client report
Why Choose Grade in Khmelnytskyi
Grade uses professional tools for safe battery removal and installation, avoiding damage to board or flex cables. Post-replacement clients get real capacity, stable fast charging and no overheating. Many return due to material quality and process transparency. Additional services include laptop repair, PC repair, phone repair, TV repair, coffee machine repair, charging station repair, robot vacuum repair. Reviews — here.
Address: Khmelnytskyi, Panasa Myrnoho str., 31/3
Schedule: Mon–Sun 11:00–20:00
Phone: +380 97 719 4430
Telegram: Telegram
Easy from anywhere in Ukraine
Not in Khmelnytskyi? Ship your robot vacuum via Nova Poshta. After battery replacement, the device returns with full runtime. Details on the Nova Poshta delivery page.
