5 Slot 21700 Battery Power Bank Shell with LCD Display

This power bank shell fits five 21700 lithium-ion batteries (not included), allowing you to create a high-capacity portable charger. The LCD display shows real-time battery status, making charging management straightforward.

Designed with lightweight plastic and available in four colors—Black, White, Blue, and Green—it's handy for outdoor activities and travel.

Equipped with a built-in protection circuit, this shell safeguards your batteries from overvoltage, overcurrent, and undervoltage. This ensures safety during charging and discharging cycles, preserving battery health for long-term use.

• Overvoltage protection
• Overcurrent protection
• Undervoltage protection

Deliver power conveniently with two USB outputs: one rated at 5V/2.1A and another at 5V/2A. This setup supports charging multiple devices efficiently, enhancing versatility.

• Dual port output: 5V/2.1A and 5V/2A
• Supports simultaneous device charging

• Material: Plastic
• Battery capacity: Holds 5x 21700 batteries (not included)
• Color options: Black, White, Blue, Green
• Dual USB output: 5V 2.1A and 5V 2A
• Dimensions: Approximately 20cm x 10cm x 5cm

• 1 x 5 slot 21700 battery power bank shell (battery not included)