Available models and voltages
This collection covers two main families of batteries. Below are the appliances and available voltages:
Rowenta – Cordless vacuum cleaners
Xpert 6.60 RH68 (18.5 V) · X-Pert 160 RH7233 (22.2 V) · Air Force 560 RH9472/90 (21.6 V) · Xplorer 75 RR76/RR85 (14.8 V)
Rowenta – Hand vacuums
Extenso AC47/AC4769 (7.2 V NiMH)
Ariete – Cordless vacuum cleaners
Digital Lithium 2722–2758 · Cyclonic Cordless 2763/2767 (22 V Li-Ion)
H.Koenig – Vacuum cleaners and robots
Full Power UPX18 (25.9 V) · Easy Clean UP560–UP810 · Robot SWR22/SWR28 (NiMH SC 1700 mAh)
Braun – Shavers and epilators
Series 5/6 UR14500AC (Li-Ion 3.7 V) · Silk-épil Series 7 (NiMH 1.3 Ah)
Panasonic – Shavers and epilators
ER217/ER2171 (NiMH 1.2 V 1100 mAh) · ES-EL9/ES-LV6 (Li-Ion 680 mAh)
Ariete – Electric graters
Gratì 2.0 mod. 40/440/443/453 (NiMH 2×1.2 V 1.5 Ah)
Elmot – Hair clippers
4Use battery group kit mod. 021
How to choose the correct battery
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Exact brand and model: the code is found on the product label; even similar models in the same series may have different connectors or voltages.
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Nominal voltage (V): must be identical to the original; a different voltage can damage both the battery and the appliance.
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Capacity (mAh or Ah): a capacity equal to or greater than the original ensures at least equivalent runtime; never use a battery with lower capacity.
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Technology (Li-Ion or NiMH): they are not interchangeable — they require different charging circuits. Li-Ion cells have voltages of 3.6–3.7 V; NiMH cells have 1.2 V.
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Battery code: if visible on the label (e.g. UR14500AC, HJC1901-1, ZR009703), it is the most reliable data for identifying the exact replacement.
Maintenance and best practices
- Do not leave Li-Ion batteries completely discharged for long: repeated total discharge irreversibly reduces cell capacity.
- Do not expose the appliance to high temperatures during charging; heat accelerates degradation, especially in Li-Ion batteries.
- For NiMH (shavers, graters), perform full discharge cycles followed by full recharge every 2–3 months to contain the memory effect.
- If the runtime drops below 50% compared to new, it is time to replace the battery even if the appliance still works.
- Always use the original charger or one compatible with the same voltage and charging current specifications.
Common problems and solutions
Runtime drastically reduced
The cells are exhausted due to completed charge cycles. The battery needs to be replaced with an original of the same voltage and capacity.
Appliance does not start while charging
Battery completely exhausted that no longer accepts a charge, or corroded connector. Check the connector before proceeding with replacement.
Vacuum cleaner shuts off after a few minutes
Cells unbalanced in the battery pack: even if only one cell is defective, the entire pack needs to be replaced.
Battery very hot during charging
A slight warmth is normal; if it becomes overheated or charging does not complete, the charger or battery is faulty.
Shaver or epilator loses runtime quickly
NiMH or Li-Ion cell degraded due to aging. Replacing the battery restores runtime to original levels.
Robot vacuum cleaner does not complete the cycle
NiMH pack with discharged cells; also check that the contacts on the charging base are clean before replacing the battery.
Quick FAQs
Can I use a battery with a higher capacity than the original?
In principle yes, if the voltage is the same and the battery is physically compatible with the housing. A higher capacity extends runtime without damaging the appliance. Always check that physical dimensions and connector match the original.
How do I distinguish a Li-Ion battery from a NiMH?
Li-Ion batteries have cell voltages of 3.6–3.7 V (packs for vacuum cleaners are typically 14.8 V, 18.5 V, 21.6 V or 22.2 V). NiMH batteries have voltages of 1.2 V per cell (packs at 7.2 V, 12 V etc.) and are more common in shavers, epilators and compact hand vacuums. This information is on the battery label or in the appliance manual.
Can I replace the battery myself?
For cordless vacuum cleaners, the battery pack is usually accessible by disassembling the motor body with a screwdriver — on many Rowenta and Ariete models, this is a fairly simple operation. For shavers and epilators, replacement requires opening the casing and often desoldering the cell: if you have no experience with soldering, it is advisable to rely on a technician.
