YOOTU Technology: The Savior of Air-Conditioned Vests, This Power Bank Keeps Coolness Uninterrupted

The Shortcoming of Air-Conditioned Vests-Solved by This

Think the pain point of air-conditioned vests is weak fans? Wrong! 70% of users complain about " fan shutdown midway" -ordinary power banks have unstable voltage and small capacity, barely lasting half a day. This 32V dedicated power bank, tailor made for air-conditioned vests, keeps you cool all day in 40℃ heat.

Why This Power Bank "lasts longer"?

32V Stable Output: Full Fan Power

Ordinary power banks (5V) can't drive air-conditioned vest fans, halving wind power;

This power bank 32V stable output keeps fans running at 5000 RPM.

20000mAh Large Capacity: from Morning to Night

Low gear (energy-saving mode): 12h continuous power-ideal for outdoor duty/street cleaning;

Medium gear (daily mode): 8h runtime -- enough for construction workers tying rebar/ carrying bricks;

High gear (strong mode): 5h power --- suitable for delivery riders during noon peak

9-Voltage Gears: Compatible with All Air-Conditioned Vests

16V-32V adjustable, matching old/ new vest models;

One-button gear switch-even construction workers master it instantly.

Safety & Practicality

6 Protections: Worry-Free Use

Overcharge protection: Auto shutoff when full - no fear of overnight charging;

Short -circuit protection: Auto power off during line aging/water ingress-prevents fires;

Temperature protection: Auto cooling in high heat-- extends battery life.

Dual-Interface Design: "Fan Power" + " Phone Savior"

DC port: Powers vest fans;

USB port: Charges phones/tables (18W fast charge) --- phone charging outdoor work.

Installation & Use: 3 Steps

Step 1: Select Voltage Gear

press the side button to adjust voltage to match your test

Step 2: Connect Fan Wires

Plug the power bank's DC cable into the vest's inner adapter

Step 3: Store in Mesh Pocket, Start Cooling

Put the power bank in the inner mesh pocket, press the fan switch --- enjoy all -day coolness

Scenarios of Uasge

Construction Sites: Work all day, fans never stop. Medium gear lasts 8h

Delivery Riders: In the hot outdoors at noon, you can work for hours and still feel cool

Outdoor Workers: Sun protection + cooling. Low gear lasts 12h --- no need for two power banks.

3 Tips to Extend Power Bank Life

Monthly Deep Charge/Discharge: Charge to full, use to ≤10%, then recharge --extends battery life; charge every 3 months if unused (as shown in product instructions).

Avoid Sun/Heat: Don't store in pockets (body heat + sun =overheating); use inner mesh pocket for safety/convenience.

Clean Interfaces: Monthly clean DC/USB ports with cotton swabs -- prevent oxidation.

This summer, don't let fan shutdown midway ruin your coolness. Equip your air-conditioned vest with this battery savior-- turn high-temperature work from "torture" to "ease".