OCPP 1.6 transaction management

Wanlin - China source manufacturer for OEM technical bid charger. Featured model WL-SC1 (Single-Socket Home AC Charger): 2.4kW rated, 3.0kW peak; DC 48V auto, CC-CV charging curve, up to 50A; QR scan-to-charge + RFID + app + cash code voucher; OCPP 1.6J (JSON over WebSocket); ABS+PC flame-retardant housing, IP54. Full lineup: single-socket home chargers, dua···