| 01 | 4–6 slots | 5,000 mAh lithium-ion battery; approximately 18.5 Wh at a nominal 3.7 V | USB-C, Lightning-compatible, and Micro-USB cables | USB-C input; approximately 5 V/2 A per charging channel | Wi-Fi or wired Ethernet | QR-code scan and mobile web payment | Small cafés, salons, and reception areas | The user scans the station code, selects an available unit, and the electronic lock releases it. |
| 02 | 8–10 slots | 5,000–6,000 mAh; generally designed for one full smartphone recharge | Retractable USB-C, Lightning-compatible, and Micro-USB cables | Multi-channel AC charging with overcurrent protection | 4G cellular or Wi-Fi | QR code, web checkout, or embedded mini-program | Restaurants, coffee shops, and entertainment venues | The platform records the rental transaction, identifies the bay, and tracks the power bank until return. |
| 03 | 12–16 slots | 5,000 mAh; lithium-ion cells with battery-management circuitry | Three common mobile-device cable types | Centralized charging board with temperature monitoring | 4G, Wi-Fi, or dual-network connectivity | QR-code rental with digital deposit authorization | Shopping centers, cinemas, and food courts | Cloud software verifies availability, authorizes payment, and sends an unlock command to the selected bay. |
| 04 | 20–24 slots | 5,000–10,000 mAh options; higher-capacity units are physically larger | USB-C and legacy mobile-device connectors | High-density AC charging with individual slot detection | 4G cellular with remote diagnostics | QR code, payment page, or venue application | Large restaurants, malls, and transport terminals | Sensors report slot occupancy, charging status, temperature, and return events to the management platform. |
| 05 | 30–36 slots | 5,000 mAh standard rental units with LED or digital status indicators | Integrated multi-standard charging cables | Modular power supply with short-circuit and overheat protection | 4G cellular; optional Wi-Fi fallback | QR code and contactless digital payment | Nightlife venues, convention centers, and event spaces | Users may return the unit to any compatible station connected to the same operating network. |
| 06 | 40–48 slots | 5,000–6,000 mAh units with cell-level protection and charge balancing | USB-C, Lightning-compatible, and Micro-USB | Multi-module charging system with replaceable power modules | 4G IoT connection with cloud monitoring | QR code, account login, and electronic payment | Airports, railway stations, and high-traffic public facilities | A centralized dashboard monitors inventory, faults, rental duration, and charging performance across multiple locations. |
| 07 | 8–12 slots with display | 5,000 mAh; output commonly limited by the cable and power-management circuit | Multi-standard cables with automatic output negotiation | USB-C charging input and controlled DC distribution | Wi-Fi or Ethernet | Touch display, QR code, or mobile web page | Hotels, hospitals, campuses, and service counters | The display can show rental instructions, station status, pricing information, and return guidance. |
| 08 | 16–24 slots with advertising panel | 5,000 mAh; removable units designed for repeated rental cycles | USB-C and common smartphone connectors | Central charging system with independent bay control | 4G or Wi-Fi | QR-code access and online payment | Retail stores and commercial property locations | The station combines battery rental with digital or static advertising displayed on its front panel. |
| 09 | 24–36 outdoor-capable slots | 5,000–6,000 mAh; enclosure and battery protection selected for frequent public use | Reinforced USB-C and legacy connectors | Protected AC input with surge and over-temperature safeguards | 4G cellular with GPS or location reporting | QR code and mobile payment | Outdoor markets, tourist areas, and temporary events | Remote monitoring helps operators identify low inventory, disconnected stations, and maintenance requirements. |
| 10 | 48–60 slots | 5,000 mAh standard units; capacity and cycle life vary by cell selection and operating conditions | USB-C, Lightning-compatible, and Micro-USB cables | High-capacity modular charging cabinet with thermal management | 4G, Ethernet, and Wi-Fi options | QR code, mobile web, digital wallet, or venue account | Large transport hubs, stadiums, and major entertainment venues | The platform manages large inventories, supports cross-station returns, and generates utilization and revenue reports. |