HeatTens
HV-F311-E
A rechargeable TENS device with a heat option and its own HV-PAD-3E replacement gels.
- Power
- Built-in rechargeable lithium-ion battery, 3.7 V, approximately 1510 mAh
- Heat mode
- Yes
TENS machines & replacement pads / OMRON
MODEL HV-F021-E4W
A TENS device with a screen, six body-zone programmes and three stimulation modes.
Exact-model listing identified when checked. Confirm the current model, pack and seller on Amazon.
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EXACT MODEL → DOCUMENTED MATCH
| Exact item | Useful details | Documented matching items | Buy on Amazon UK |
|---|---|---|---|
| OMRON Long Life PadsHV-LLPAD-E |
|
| View product on Amazon Exact-model listing identified when checked. Confirm the current model, pack and seller on Amazon. |
THE USEFUL DETAILS
Documented facts for this exact model.
Follow the device manual’s contraindications and placement instructions; product settings do not guarantee pain relief.
CHECK THE SOURCE
Checked 2026-10-03
Next source check due 2027-01-01
Manufacturer product specifications and package contents
Source checked 2026-10-03HV-F021-E4 family, controls, shut-off and replacement HV-LLPAD-E accessory
Source checked 2026-10-03HV-F311-E
A rechargeable TENS device with a heat option and its own HV-PAD-3E replacement gels.
HV-F013-E
A compact TENS device with preset programmes, adjustable intensity and replaceable electrode pads.