During extended wilderness expeditions, multi-day fishing or hunting trips, and remote field engineering assignments where access to an electrical grid is impossible for days at a time, standard-capacity power banks deplete too quickly. Power bank 30000mAh TITANUM TPB-914-B | black – high capacity power pack with 2 USB-A and Type-C ports is a high-yield mobile energy powerplant engineered for extended field autonomy. Featuring a substantial 30000mAh nominal storage capacity, this unit provides 6 to 8 complete smartphone charge cycles, while sustaining the continuous operation of tablets, GPS navigators, two-way radios, and camping electronics far from urban infrastructure.

The power bank incorporates a dual input terminal array—Micro-USB (DC 5V/2A) and USB-C (DC 5V/2A)—allowing energy replenishment from wall chargers, generator ports, or portable solar panels using any cable on hand. For power delivery, two independent USB-A ports provide a combined stabilized output of up to DC 5V at 2.1A (Max), ensuring safe and reliable simultaneous recharging of two connected devices without thermal spikes or voltage fluctuations. The exterior casing is molded from reinforced, shock-resistant matte black ABS polymer with a textured surface, safeguarding the substantial battery core against drops, vibration, and abrasive wear during transit. A side check button engages a four-tier LED fuel gauge, providing clear indication of remaining capacity in 25%, 50%, 75%, and 100% increments. An integrated microprocessor safety circuit monitors cell performance, defending against overcharging, deep overdischarge, overvoltage, overcurrent, and short-circuit faults across ambient operating ranges from 0°C to +45°C during charging and -10°C to +60°C during discharge.

Technical Specifications and Operating Parameters

• Physical Dimensions (mm): Overall length 140 mm, width 69 mm, and thickness 38 mm with a 583 g (0.583 kg) mass for sustained multi-day field deployments.
• High-Capacity Battery Core: 30000mAh nominal energy storage (111Wh) delivers 6 to 8 complete smartphone recharge cycles in off-grid conditions.
• Dual Input Charging Ports: Micro-USB (DC 5V/2A) and USB-C (DC 5V/2A) provide versatile recharging from mains adapters or solar panels.
• Dual USB-A Output Ports: 2x USB terminals (USB1 and USB2) delivering up to DC 5V at 2.1A (Max) for steady simultaneous multi-device powering.
• Four-Stage LED Fuel Gauge: Chassis indicator displays remaining electrical capacity across four discrete levels (25%, 50%, 75%, 100%) upon button press.
• Multi-Tier Safety Architecture: Internal microprocessor circuit protects against short circuits, overcharge, deep discharge, and thermal overload.
• Reinforced ABS Polymer Housing: Heavy-duty matte black casing defends internal lithium-polymer cells from physical drops and transport abrasions.
• Broad Operational Temperature Range: Charging ambient range from 0°C to +45°C and operational discharge range from -10°C to +60°C.
• Package Deliverables: 30000mAh high-capacity power bank in black finish and technical user manual.