This 1.2V 2000mAh NiMH battery is a compatible replacement for Panasonic ES-RT81. Compare the number printed on your current battery, its voltage, chemistry, dimensions and connector before ordering.
Included: One replacement battery pack.
Battery specifications
| Voltage | 1.2V |
| Capacity | 2000mAh |
| Chemistry | NiMH |
| Energy | 2.4Wh |
| Dimensions | 63.00 x 14.10 x 14.10mm |
| Battery weight | 27g /0.95 oz |
Replacing your Panasonic ES-RT81 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
Panasonic W805, W835, W845, ER216, ER217, ER224, ES365, ES366, ES727, ER-220, ER-221, ER-224, ER2171, ER2211, ERCA70, ERGC50, ERGC70, ES-705, ES-718, ES-719, ES-721, ES-722, ES-723, ES-725, ES-742, ES-743, ES-744, ES3040, ES3041, ES3042, ES3050, ES4001, ES4025, ES4027, ES4029, ES4033, ES4035, ES4105, ES6003, ES7006, ES7013, ES7015, ES7016, ES7017, ES7018, ES7036, ES7038, ES7047, ES7101, ES7102, ES7109, ES8017, ES8067, EW1211, EW1311, EWDJ40, ER-2201, ER-5209, ER-CA35, ER-CA70, ER-GB40, ER-GB60, ER-GB70, ER-GB80, ER-GB96, ER-GC50, ER-GC70, ER-GS60, ER221E2, ERGC 50, ERGC 70, ES-6002, ES-6003, ES-7035, ES-7036, ES-7037, ES-7038, ES-7058, ES-7101, ES-7102, ES-7103, ES-7109, ES-EU10, ES-EU20, ES-RL21, ES-RT17, ES-RT30, ES-RT31, ES-RT33, ES-RT40, ES-RT51, ES-RT53, ES-RT81, ES-RW30, ES-SA40, ES-SL41, ES-SV41, ES2207P, EW-1211, EW1211w, ER GC 50, ER GC 70, DentaCare EW-1211, DentaCare EW1211w
Replacement battery numbers
Panasonic WER217L2509, WER221L2506, WER221L2508, WES365L2509, EW1211RRB84W, WERGB80L2508, WES7038L2506, WESSA40L2508, WESSL41L2508