Electric bicycle battery housing contact part

Electric bicycle battery housing contact part Hailong type folding batteries, such as for brands such as Engwe, Speedrid. This Engwe EP-2 Pro charging port is a battery charge base socket for electric bikes that use the round DC-style charger inlet. The base mounts into the frame or battery cover, connects to the BMS positive and negative leads, and lets the original charger plug in without wiggling or sparking at a loose contact. When the old inlet melts, the dust cap breaks, or the bike only charges after pressing the plug, this replacement restores a stable charge connection. It is a structural inlet part, not a wall charger and not a battery pack. Main Features - Engwe EP-2 Pro compatible charge base socket - Round 2 pin charger inlet, common e bike DC charge style - Panel mount with nut or clip, sits flush on frame or battery box - Pre wired red and black leads for BMS positive and negative - PA66 shell resists heat from repeated charge cycles - Rubber dust cap keeps rain, mud and pocket lint out of pins - Repair part for melted, loose or corroded charge ports Specifications Model: Engwe EP-2 Pro Part: Battery charge base Interface: Round 2 pin DC inlet Panel Hole: 16mm typical Leads: Red positive, black negative Cable: Pre wired, length by batch Shell: PA66 black Cap: Rubber dust cover Rated: 2A 5A by controller and charger Position: Frame or battery box Package: 1 pc socket Notes - Match pin polarity before connecting; reversing red and black can damage the BMS or charger. - Round 2 pin style looks similar across brands; check hole size, pin spacing and lead colors before swap. - 16mm hole is typical, some battery boxes use 18mm or 20mm; measure the old base before order. - This is the inlet only, not the brick charger, not the battery, not the discharge connector.