Your WP820 is dying mid-shift and the team's stuck on the floor without a line. This is the drop-in battery that puts it back to work. Pop the old cell out, slide this in, charge overnight, and you're talking again by 7am. No reprogramming, no new handset, no waiting on a courier for a full phone swap. Just the part you need, from Grandstream, for the WP820
| brand | Grandstream |
| compatible_model | WP820 |
| product_type | Replacement battery |
| category | VoIP Devices & Accessories |