Parts/Batteries & charging/Chargers/Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)
Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)
Junsi

Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

Part # JUN-456DUO3.7(7)
Where to buy
$319.99
AMain Hobbies
Seen Oct 12, 2026
$319.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

The Junsi iCharger 456DUO DC Battery Charger is a high power charger that is capable of charging at up to 2200 watts! Using extreme accuracy, this charger features different balance modes keeping your LiPo batteries fresh and performing at their best. This charger shares the same accessible and easy-to-understand user interface found in the other popular Junsi iChargers. Charge at peak performance with the Junsi 456DUO charger.


Features:

  • High efficiency synchronous buck boost technology, high power, high current and high efficiency
  • 2200W peak charging power with up to 70A charging and discharging in synchronous mode
  • Supports up to 6S LiPo/LiLo/Life/LIHV/NiZn and LTO batteries, NiMH/NiCd batteries and Lead-Acid batteries
  • Internal temperature sensors allowing control of the fan speed
  • Thermal shutdown for added protection
  • The 456DUO can store up to 64 battery profiles
  • A 2.8" IPS LCD screen provides rich information including current, voltage, power, capacity, internal resistance, control status, time-consuming and temperature, etc.

Specifications:

  • Weight: 920g
  • Dimensions: 171x118x57mm
  • Input Voltage Range: 10-49VDC
  • Maximum Input Current Limit: 50A x2 (70A Bridged)
  • Maximum Charge/Discharge Current: 45A x2 (70A Bridged)
  • Maximum Charge Power Capacity: 1400W x2 (2200W Bridged)
  • Maximum Discharge Power Capacity: 80W x2 (140W Bridged)
  • Maximum Regenerative Discharge Power Capacity: 1400W x2 (2200W Bridged)
  • Maximum Extra Discharge Power Capacity: 1400W x2 @32v/45A (2200W Bridged)
  • Maximum Current Drain for Balancing: 2A x2 (4A Bridged)
WARNING NOTE: This charger is not compatible with Traxxas iD equipped LiPo Batteries; only Traxxas iD chargers properly charge Traxxas iD LiPo Batteries. NEVER, UNDER ANY CIRCUMSTANCES, use this charger to charge a Traxxas iD equipped LiPo Battery.

Reviews3.7 · 7 reviews

Nick HamiltonVerified owneron Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

Amazing charger. Will need to solder connectors on the wires for your power supply. Which would be nice to know before you open the box.

1 found this helpful
Dale DobackVerified owneron Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

This is my first iCharger and it’s been great so far. Much better than my previous charger.

1 found this helpful
Maxwell CzekalaVerified owneron Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

This charger is flawless in every way. Buy one, it does it all. I bought a less expensive charger a few years ago thinking it would be "just fine," but then discovered I wanted more amps and better matching, and this is the one for that. Don't do what I did, just buy the good one first and save yourself time and money.

Danny MurphyVerified owneron Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

best charger ever, I do not have to set around and wait on a battery to charge anymore it Awesome!

Dennis GuzmanVerified owneron Junsi iCharger 456DUO Lilo/LiPo/Life/NiMH/NiCD DC Battery Charger (6S/70A/2200W)

Mine came with scratches on the screen too. Great charger like it a lot. Amain fast shipping & service.

What reviewers say

Reviewers generally rate the Junsi iCharger 456DUO highly, with most describing it as a strong upgrade over cheaper chargers and praising its speed and capability. Two reviewers report units arriving with scratched screens, and one says the screen later went black after about 1.5 years, which they attribute to a batch of faulty chargers. Another reviewer reports a unit that failed because the factory omitted a capacitor, and says they were not notified of this. One reviewer notes that power-supply connectors must be soldered on, which they wished had been known before opening the box. Shipping and service from the seller were praised in one review. Sample size is small and reliability reports are mixed.

  • + Fast charging
  • + Better than cheaper chargers
  • + Good value for capability
  • + Fast shipping and service
  • − Screen scratches on arrival
  • − Screen failure after about 1.5 years
  • − Missing capacitor in some units
  • − Power connectors need soldering
Summary generated from the reviews above.

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