No-Soldering 18650 Battery Box, Fast Charging Battery Box, DIY Box

Summary

• No-Soldering 18650 Battery Box

• 18650 Battery Box

• Fast Charging Battery Box

• No-Soldering Battery Box

• Battery Box

No-Soldering 18650 Battery Box, Fast Charging Battery Box, DIY Box Description:

1. No welding required; ready to use after installation.

2. Stepless voltage regulation, covering 1–24V range, with voltage display.

3. Wide voltage charging.

4. DC isobaric UPS function.

5. Supports Qualcomm QC3.0 fast charging protocol.

Specifications:

• Capacity: User-provided battery, max 3.7V x 40000mAh = 148Wh

• Output power: 3 ports: USB 5V/2–3A; 19V/4.74A = 90W; 9V/1A

• Stepless voltage regulation: Port 1–12V, 19V port 16–24V, continuously adjustable

• Voltage regulation method: High-precision stepless continuous, accuracy 0.1V, no need to reset after power-on

• Battery type: 18650 flat high-quality battery

• Battery cycle life: 500–700 cycles to 80% capacity, >2000 cycles to 50% capacity; power supply life >5 years

• UPS input voltage: 16V < Input voltage ≤ Output setting voltage, recommended 19V laptop adapter

• Charging power: 0.15C charging, 16.8V/1.5A = 25W, full charge in ~6–7 hours

• Operating temperature: -20–60°C

• DC interface: DC 5.5, 2.1mm (positive inside, negative outside)

• Color: Blue & Black

• Material: Plastic

Package Contents:

• 1 x UPS type motherboard empty box (without battery)

• 1 x DC5521 to DC5525 cable

Note:

• Only the above package content included; other products not included

• Light reflection and display differences may cause slight color variation. Measurement tolerance: +/- 1–3 cm