WIRELESS CHARGING IN THE NEWS
Intelligent vertical storage warehouses,manufacturing,and heavy component factory areas have extensively deployed heavy AGV forklifts and electric handling robots. They operate in two shifts or three shifts 24/7. Industry research data shows that for forklift fleets using traditional plugs and plate contact charging, the overall equipment utilization rate is only 60%-65%. The three major problems of charging queues, contact point wear, and manual值守 continuously increase the storage and manufacturing costs. WIRELESSPT covers a full power standard wireless charging product line ranging from 180W to 6000W, and launches a multi-gradient AGV forklift-specific complete system of 1500W/3000W/4500W/6000W, suitable for light sorting, medium transfer, and heavy load all types of AGV forklifts. Relying on measured hardware parameters, it solves the battery endurance pain points of handling robots and has been implemented in over 300 storage and manufacturing customers.
The four operational constraints of traditional contact charging for AGV forklifts:
1. Queueing for centralized charging, significantly reducing effective working hours. Contact charging requires ±3mm precise docking. When multiple forklifts are operating simultaneously, the charging area becomes congested. A single forklift takes 1-2 hours for a complete charge, and a large amount of transfer time is wasted waiting for charging. During breaks, it is impossible to fragmentally replenish energy, and when the battery runs out, the forklift can only stop and return. The average daily effective working hours of the fleet is less than 16 hours.
2. Rapid contact point damage in heavy-duty conditions. The weight of the forklift plus the cargo tonnage is large, and the ground vibration and braking impact cause the electrodes to frequently collide. Within 3-4 months, the entire set of plugs and plates wear and oxidize, resulting in contact failure and overheating sparking. A single fleet of 50 forklifts requires annual spare parts procurement of over 40,000 yuan, and during the replacement period, the production line and storage capacity are interrupted.
3. Unable to adapt to fully unmanned black light operation. When the connection fails or the contact point short circuits, it must be reset manually. During night shifts, forklifts lose power and stop, unable to achieve 22:00-6:00 full automation transfer. Enterprises need to continuously allocate dedicated charging personnel, with annual labor expenses exceeding 100,000 yuan.
4. Poor compatibility with multiple voltage models. In the factory area, 24V light-duty sorting AGVs, 48V medium-duty forklifts, and 72V heavy-duty handling robots are mixed. The voltage of traditional charging stations is fixed, requiring multiple sets of charging equipment to be set up, occupying a large area of storage operation space.
WIRELESSPT AGV forklift wireless charging precisely matches different tonnage handling robots by power:
1. 1500W (24V/50A) Suitable for light sorting AGVs and narrow-channel small handling vehicles, with a vertical charging distance of 0-50mm, X-axis offset ±60mm, full load efficiency ≥ 87%. The body is small, and the shelf gap is distributedly pre-buried for fragmentary time replenishment.
2. 3000W main model (48V/50A) Standard AGV forklifts in the vertical storage warehouse, with a Z-axis 0-80mm wide adaptation range, X-axis maximum 50mm, Y-axis ±10mm tolerance, ground vibration and navigation positioning deviation do not affect charging; CAN bus direct connection to WMS warehouse scheduling, low battery automatically plans charging paths.
3. 4500W/6000W heavy-duty fast charging (72V/50A, 48V/100A) Suitable for AGVs for heavy component transportation above 5 tons, port heavy-duty forklifts. High current constant current constant voltage fast charging, 10 minutes of stop can replenish 4 hours of battery endurance, full-load transmission efficiency is up to 93%, IP67 fully sealed enclosure can withstand workshop oil stains, warehouse dust, and outdoor rain and snow.
Core differentiation advantages of the entire series of products:
① High tolerance, no need for precise alignment: The maximum X-axis offset is 50mm. The forklift can be slightly braked, and the ground unevenness does not require repeated adjustments, significantly reducing the investment in navigation system hardware. Old and existing forklifts do not need to replace the positioning module to be renovated. ② Contactless zero vulnerable parts: Eliminate all metal plugs, plates, and dragging cables. There is no oxidation or impact wear. The 5-year operation and maintenance cost has decreased by 70%, and the overall MTBF exceeds 50,000 hours.
③ Multi-voltage universal compatibility: One set of transmitting base can be adapted to the full series of AGV forklift batteries of 24/48/72V. It is compatible with both new and old lithium batteries and lead-acid models, reducing the occupation of charging station space.
④ Intelligent cluster collaborative charging: Support proximity charging and dual mode of dispatch instructions. Distributed deployment of charging bases at workstations, loading and unloading platforms, and shelf cache points realizes "waiting while charging", and the equipment comprehensive utilization rate is increased by 30%.
⑤ Multiple safety protections include overcurrent, overvoltage, and automatic load reduction protection at 75℃ over temperature. There are no exposed conductive metals. There is no risk of electric sparks in chemical and grain storage warehouses. The anti-spark function can be used for lithium battery raw material transfer workshops.
WIRELESSPT has an annual production capacity of 20,000 sets of automated production lines, covering power ranges from 180W to 6000W. It offers layered solutions for small-scale storage, heavy manufacturing, and port storage areas, taking into account budget and fast charging requirements.
In 2026, intelligent manufacturing and smart warehousing will accelerate their popularity. The 24-hour unmanned transfer of AGV forklift clusters will become the core strategy for enterprises to reduce costs and increase efficiency. WIRELESSPT's high-power AGV forklift wireless charging technology, with high fault tolerance, long lifespan, and full compatibility, completely solves the three major pain points of traditional contact charging - efficiency, cost, and safety. It provides a long-term and stable automatic charging solution for handling robots in the logistics and manufacturing industries.