This 2.4V 60mAh NiMH battery is a compatible replacement for Sennheiser TR820. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 2.4V |
| Capacity | 60mAh |
| Chemistry | NiMH |
| Energy | 0.14Wh |
| Dimensions | 15.00 x 20.00 x 35.00mm |
| Battery weight | 8g /0.28 oz |
Replacing your Sennheiser TR820 battery
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
Sennheiser A200, R150, RS 4, RS 6, RS 8, RS-4, RS-6, RS-8, RA-85, RI250, RR820, RS 30, RS 40, RS 45, RS 60, RS 65, RS 80, RS 85, RS-30, RS-40, RS-45, RS-60, RS-65, RS-80, RS-85, SET90, TR820, HDI302, HDI490, IS 150, IS 300, IS 380, RI 150, RI 250, RI 300, RI 810, RI250S, RS 400, RS-400, SET 20, SET-20, HDI 302, HDI 380, RI250-J, RS 2400, RS-2400, Set 250, Set 500, Set 810, Set 820, SET-250, SET-810, RI 250 J, Set 50TV, Set 250S, Set 810S, Set 820s, Set 2500, SET-250J, SET-810S, SET-820S, SET-2500, Audioport A200 Set, Williams Sound WIRRX16, WIRRX238
Replacement battery numbers
Sennheiser BA150, BA151, BA152, WEST-BA151, Williams Sound BATAP97A