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![](/store/medias/757B21-3-01-300x300.jpg?context=bWFzdGVyfHJvb3R8MTM3MDF8aW1hZ2UvanBlZ3xoZGQvaDYxLzg4MDM1MjQ4MDQ2MzguanBnfGMyYzRhMWI1NjExM2UyNTAzODRlMmEyMTVjNzQwZWUwM2VmMTQxNjY3YTU3NGZiZmU4ODZiZDBlMDYzZjVkZGQ)
Overview
EnergyPack 757B21 is an external, interchangeable lithium-ion battery that has a charge that lasts up to three days. Smaller than EnergyPack 757B20, it is the ideal choice for patients with long residual limbs or when weight and size are a consideration.
757B21 EnergyPack (small) is:
- Appropriate for 6/7.2 Volt MyoBock Adult Systems
- Slightly smaller than 757B20-1 and weighs only 51 g
- 800n mAh capacity
Recharges in approximately 3.0 hours - Available in colors: 4 (757B21), 11 (757B21-1), 15 (757B21-2) and Black (757B21-3)
Specifications
Article number | Color | Weight | Capacity | Charging time (full charge) | Technology | Length |
---|---|---|---|---|---|---|
757B20 | 4 (beige) | 65 g | 900 mAh | ca. 3.5 h | Lithium-ion | 2 3/4 in. |
757B20-1 | 11 (light brown) | 65 g | 900 mAh | ca. 3.5 h | Lithium-ion | 2 3/4 in. |
757B20 -2 | 15 (dark brown) | 65 g | 900 mAh | ca. 3.5 h | Lithium-ion | 2 3/4 in. |
757B20 -3 | Black | 65 g | 900 mAh | ca. 3.5 h | Lithium-ion | 2 3/4 in. |
757B21 | 4 (beige) | 51 g | 800 mAh | ca. 3.0 h | Lithium-ion | 2 1/8 in. |
757B21-1 | 11 (light brown) | 51 g | 800 mAh | ca. 3.0 h | Lithium-ion | 2 1/8 in. |
757B21-2 | 15 (dark brown) | 51 g | 800 mAh | ca. 3.0 h | Lithium-ion | 2 1/8 in. |
757B21-3 | Black | 51 g | 800 mAh | ca. 3.0 h | Lithium-ion | 2 1/8 in. |
Documents
625/757 - lithium-ion battery - Safety Data Sheet
Safety Data Sheet
PDF Document | Published: Jun 10, 2015
757B20, 757B21 EnergyPack - Instructions for Use
Instructions for Use
PDF Document | Published: Nov 6, 2013
757L20 Li-Ion Battery Charger - Instructions for Use
Instructions for Use
PDF Document | Published: Mar 19, 2015