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Inspire Essentials

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84v 5a dc

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Keep your electric bike or scooter ready for the ride with this 72V lithium battery charger engineered for fast, safe recharging. Featuring an 84V 5A fast charger output and robust cooling fan, it minimizes downtime and maximizes battery life. Intelligent protection circuits ensure safety and reliability, protecting against over-current, short-circuit, and overheating. Plug in confidently and enjoy consistent power whenever you need it.


Key Features

  • 84 V DC output at 5 A (420 W) quickly refills 20S (72 V) lithium-ion battery packs

  • Durable aluminum housing with built-in cooling fan ensures efficient heat dissipation during charging

  • Comprehensive intelligent protection—short-circuit, over-voltage, over-temperature—to keep batteries and users safe

  • Supports wide AC input (100–240 V), ideal for international travel or multi-voltage home setups


Why Choose Our 72V 5A Intelligent Fast Charger 84V with Cooling Fan
Unlike basic chargers, this model balances fast charging speed with superior safety features, making it ideal for daily riders. The sturdy aluminum shell and cooling fan extend charger lifespan, outperforming cheaper plastic units. It's the go-to choice for electric vehicle owners who want a dependable, long-term charging solution.


Perfect For

  • E-bike and e-scooter riders seeking quicker recharge times

  • Fleet owners needing reliable chargers for shared mobility devices

  • International travelers using lithium bike batteries in various regions

  • Technicians and DIYers who upgrade or maintain 72 V battery systems


How It Works

  • Connect charger output to battery first, then plug into AC power

  • Charging indicator lights will show red when filling and green when complete

  • Unplug AC first to prevent damage then battery connection

  • Store in cool, dry place; ensure proper ventilation while charging 


Power Through Every Journey
Choose reliability, safety, and speed with this intelligent fast charger—engineered to recharge your e-ride efficiently and securely. Add to cart now and keep the adventure rolling.

Frequently asked questions

Answers to the questions shoppers ask most about this item.

What are the charger’s output voltage, current, and wattage?
The charger provides 84V DC output, 5.0A ± 0.3A charging current, and maximum output power options of 273W, 336W, or 420W.
Does it support 100–240V AC input?
Yes, it supports 110–240V AC input at 50/60Hz.
Which battery chemistries are supported?
Lithium-ion (Li-ion) batteries.
What connector type fits this charger?
Available connectors include DC 5.5 × 2.1 mm, 3-pin aviation, RCA, XLR, triangular, and 8 mm Xiaomi plugs.
Is this charger compatible with 20S 72V lithium-ion batteries?
Yes, this 84V 5A charger is designed for 20S 72V lithium-ion battery packs.
Reviews|4.9
7 ratings

Item Reviews  (7)

Shop Reviews  (1126)

Questions  (1)

10/01/2026

The charging time was noticeably better than my old charger. Very happy with the upgrade.
O
Ola Effertzflag
Verified Purchase

09/08/2026

I was tired of waiting forever for a full charge. This 5A charger has made a noticeable difference for me.
J
Justen Beerflag
Verified Purchase

09/27/2026

I bought this as a replacement and it worked exactly as I needed. Simple, solid, and dependable.
D
Dameon Schneiderflag
Verified Purchase

08/31/2026

Good performance, convenient design, and no unnecessary hassle. I would happily recommend it.
I
Ida Bechtelarflag
Verified Purchase

09/14/2026

I use my scooter frequently, so having a faster charger has made my routine much easier. Definitely worth it.
G
Gene Coleflag
Verified Purchase

08/16/2026

My old charger was taking longer than I wanted, especially when I needed to get back on the road. This 5A charger has made charging much more convenient. The cooling fan is also reassuring during longer sessions. I’m very happy with the purchase.
F
Felix Cristflag
Verified Purchase
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