757B20 / 757B21 Otto Bock Li-Ion EnergyPack
For MYOBOCK® System 6-Volt and 7.2-Volt, for use in all socket shapes including longer residual limbs. Compared with NiCd batteries, the Li-ion batteries have a lower self-discharge, a higher cell potential, and a higher capacity. They have no memory effect.
Technical data | 757B20 | 757B21 |
Capacity | 750 mAh | 600 mAh |
Charging time (full charge) | Approx. 3.5 h | Approx. 3.0 h |
Nominal voltage (average) | 7.2 V | 7.2 V |
Weight | 65 g | 51 g |





