KAKUSIGA 400C3 40000mAh Power Bank.

KAKUSIGA 400C3 40000mAh Power Bank.

​Overview

​The KAKUSIGA 400C3 is a high-capacity, heavy-duty portable power station designed for users who need long-term power security. Whether you are traveling, camping, or dealing with power outages, its massive energy reserve and built-in lighting make it a versatile survival and productivity tool.

​Key Technical Specifications

​Massive Capacity: 40,000mAh (37Wh). This is enough to charge a standard smartphone 6–8 times or a tablet multiple times.

​Rated Capacity: 23,600mAh (This is the actual usable energy after conversion losses, which is very high for this class).

​Multi-Port Charging:

​Outputs: Two USB-A ports (5V / 2.4A each) allowing for dual-device charging.

​Inputs: Dual input options via USB-C and Micro-USB (5V / 2.1A), giving you flexibility on how you recharge the bank itself.

​Dimensions & Weight: A sturdy build at 148 x 68 x 51 mm and weighing 778g, reflecting its industrial-grade battery cells.

​Standout Features

​Integrated LED Emergency Light: Features a large, frosted LED panel on the front. This transforms the power bank into a high-powered lantern, perfect for camping or emergency lighting at home.

​Intelligent Digital Display: A precision LED readout shows the exact remaining battery percentage, so you’re never guessing how much juice is left.

​Rugged Portability: Includes a durable leather-style handle strap (lanyard) for easy carrying or hanging inside a tent or on a backpack.

​Advanced Safety Suite: Built-in “Safe Overvoltage Protection” and intelligent circuit management to prevent overcharging, overheating, and short-circuiting.

​Best Use Cases

​The Outdoor Explorer: Use the leather strap to hang it in a tent for light and keep your GPS/Camera charged for days.

​The Remote Professional: Keep your phone, tablet, and wireless earbuds powered through long commutes or flights without searching for a wall outlet.

​Emergency Preparedness: An essential item for a “go-bag” to ensure communication and light during natural disasters or blackouts.

​Note: Because of its 40,000mAh capacity, this device may exceed the standard 100Wh limit for some airline carry-on regulations. Always check with your airline if you plan to fly with it!