![Synergy Digital Medical Battery, Compatible with Welch-Allyn 4200B-E1, 420TB-E1, 42M0B-E1, 42MTB-E1, 42N0B-E1, 42NTB-E1, Spot Vital Signs Monitor Medical Battery (6.4, Li-ion, 6000mAh) - Walmart.com Synergy Digital Medical Battery, Compatible with Welch-Allyn 4200B-E1, 420TB-E1, 42M0B-E1, 42MTB-E1, 42N0B-E1, 42NTB-E1, Spot Vital Signs Monitor Medical Battery (6.4, Li-ion, 6000mAh) - Walmart.com](https://i5.walmartimages.com/asr/d8ec16cd-db16-4c1f-a667-4b4ec37c69a3.00fe1345588319e8f666593c1687987c.jpeg)
Synergy Digital Medical Battery, Compatible with Welch-Allyn 4200B-E1, 420TB-E1, 42M0B-E1, 42MTB-E1, 42N0B-E1, 42NTB-E1, Spot Vital Signs Monitor Medical Battery (6.4, Li-ion, 6000mAh) - Walmart.com
![Welch Allyn Vital Signs 420, 4200B, 420TB, 42MOB, 420NOB, 42MTB, 42NTB Series Spot Blood Pressure monitor compatible batteries from Euro Energy, best prices, quick delivery call now on 0116 2340567. Welch Allyn Vital Signs 420, 4200B, 420TB, 42MOB, 420NOB, 42MTB, 42NTB Series Spot Blood Pressure monitor compatible batteries from Euro Energy, best prices, quick delivery call now on 0116 2340567.](https://www.euroenergy.co.uk/wp-content/uploads/2020/12/757welchallyn72900microtymp25do-300x300.jpg)
Welch Allyn Vital Signs 420, 4200B, 420TB, 42MOB, 420NOB, 42MTB, 42NTB Series Spot Blood Pressure monitor compatible batteries from Euro Energy, best prices, quick delivery call now on 0116 2340567.
![Welch Allyn Vital Signs 420, 4200B, 420TB, 42MOB, 420NOB, 42MTB, 42NTB Series Spot Blood Pressure monitor compatible batteries from Euro Energy, best prices, quick delivery call now on 0116 2340567. Welch Allyn Vital Signs 420, 4200B, 420TB, 42MOB, 420NOB, 42MTB, 42NTB Series Spot Blood Pressure monitor compatible batteries from Euro Energy, best prices, quick delivery call now on 0116 2340567.](https://www.euroenergy.co.uk/wp-content/uploads/2020/12/762welchallyn4204200b420tb42mob420nob42mtb42ntbseriersk.jpg)