# iReliev TENS Unit Pain Relief System (ET-1313) vs Belifu Dual Channel TENS/EMS Unit (AS8015): specs and price compared

A sourced, side-by-side comparison of the iReliev TENS Unit Pain Relief System (ET-1313) (iReliev) and Belifu Dual Channel TENS/EMS Unit (AS8015) (Belifu) among tens units. iReliev TENS Unit Pain Relief System (ET-1313) is the cheaper of the two at $59.95.

## Side by side

| Spec | iReliev TENS Unit Pain Relief System (ET-1313) | Belifu Dual Channel TENS/EMS Unit (AS8015) |
| --- | --- | --- |
| US price | $59.95 | $69.99 |
| Brand | iReliev | Belifu |
| Output channels | 2 | 2 |
| Intensity levels | 25 | 20 |
| Preset modes | 8 | 24 |
| Power source | 3x AAA batteries | rechargeable lithium-polymer battery (USB) |
| Electrode pads included | — | — |
| Timer range min | up to 60 (adjustable) | — |
| Wireless | No | No |
| Fda cleared | Yes | Yes |

## Key differences

- Intensity levels: iReliev TENS Unit Pain Relief System (ET-1313) 25 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 20
- Preset modes: iReliev TENS Unit Pain Relief System (ET-1313) 8 vs Belifu Dual Channel TENS/EMS Unit (AS8015) 24
- Power source: iReliev TENS Unit Pain Relief System (ET-1313) 3x AAA batteries vs Belifu Dual Channel TENS/EMS Unit (AS8015) rechargeable lithium-polymer battery (USB)

## Sources

- iReliev TENS Unit Pain Relief System (ET-1313): https://medgrade.org/reviews/ireliev-tens-unit-pain-relief-system-et-1313-review/ (medgrade.org, verified 2026-08-01)
- Belifu Dual Channel TENS/EMS Unit (AS8015): https://medgrade.org/devices/belifu-tens-ems-unit/ (medgrade.org, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/tens-units/ireliev-et-1313-vs-belifu-dual-channel-as8015/
Cite: Per The Front Desk Review, iReliev TENS Unit Pain Relief System (ET-1313) ($59.95) vs Belifu Dual Channel TENS/EMS Unit (AS8015) ($69.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tens-units/ireliev-et-1313-vs-belifu-dual-channel-as8015/
License: CC BY 4.0.