The Respironics EverGo Rechargeable Battery is an extra-long life lithium ion battery that helps to provide patients with a greater oxygen capacity and decreases their dependence on the portable concentrator device.

Product Specifications:
• Easy to use, change, and charge.
• Charging does not stop operation.
• For use with Respironics EverGo portable oxygen concentrator.
• 7.2 x 4.2 x 9.5 inches.
• 13.4 oz.
• Each.

size chest(in.) waist(in.) hips(in.)
XS 34-36 27-29 34.5-36.5
S 36-38 29-31 36.5-38.5
M 38-40 31-33 38.5-40.5
L 40-42 33-36 40.5-43.5
XL 42-45 36-40 43.5-47.5
XXL 45-48 40-44 47.5-51.5
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