Respironics Bilichek Monitor (B800-20) Battery (Retrofit-READ BELOW)

*Retrofit / Rebuild = We'll open your battery pack, remove the old cells, engineer and reassemble your pack with new cells inside.

*Step 1 - Inspect your battery. Physical or water damaged not accepted.

*Step 2 - Place your order on our website and wait for an email.

*Step 3 - We'll email you the address to send your batteries to us.

*Step 4 - Once received, we'll rebuild your batteries and send them back to you.