You can choose AC input or DC input to meet the needs of different scenarios. The output power in AC mode is 400W, and the output power in DC mode is 600W x2. All-round, continuous high-energy.
Support 1~8S LiFe, Li Ion, LiPo battery, 1~7S LiHv, ULiHv battery, 1~14S Pb battery and 1~18S NiMH/Cd battery
The maximum output power is 1200W, continuous, high-energy output.
Both channels can independently support 1~8S batteries
High Power Synchronous. Dual Channel, with Smart Charging.
Smart High Speed Processor delivers parameter interfere to each port.
Hassle Free with Maximum charging power up to 600W for single port.
Intelligent battery information interconnection technology
Fully compatible with BattAir’s innovative information interconnection technology, connects the battery through the XT60 interface, automatically recognizes the batterytype, and automatically obtains battery information parameters. Automatically matchsafe working parameters and optimize the charging algorithm.
Specification
Model No: K4
Input voltage: AC 100~240V / DC 10~34V
Output voltage: DC 1~34V
Max. input current: DC 45A
Max. charging power: AC 400W / DC 600W ×2
Max. Discharging power: 30W ×2
Parallel charging power/current: 800W/35A
Parallel discharging power/current: 60W/3A
Supported battery types and cell count: LiFe,LiIon,LiPo 1~8S;LiHv,ULiHv 1~7S;
Pb 1~14S;NiMH/Cd 1~18S
Charging current: 0.2~20.0A ×2
Discharging current: 0.2~3.0A ×2
Balance current: 1.5A/Cell Max
Abnormal voltage alarm: Support
Incorrect cell count setting alarm: Support
Support Working temperature: 0~40℃
Storage temperature: -20~60℃
Dimension: 176×183×57mm
Weight: About 1230g
Note: Balance Boards NOT included or required. Batteries can plug directly into the (2) balance ports on the front of the charger. Looking at the front of the charger, the NEGATIVE pin is on the left hand side of each balance port. Simply align the negative balance wire on the battery with the left side of each balance port.
Easy to set up and operate. For the price they charge they should have some connectors included.
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Jon V.
Best charger I’ve owned
Been running rc cars for years and now getting back into heli’s. I needed a charger to charge a 14s battery and this is what heli direct recommended. I couldn’t be happier! There’s no need for balance boards, it’s very user friendly and has lots of options with an easy to navigate menu.
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JR
Isdt k4 charger is my hv lipo buddy
Loving this charger. Easy to use and makes my new hv lipos work amazingly
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Jeff S.
Great charger!
This charger has been a great addition to my 308DUO. Only problem is the need for a more thorough instruction booklet for more advanced use. Basic use is simple to figure out without the instructions though.
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James
ISDT K4
This is my second k4 and they work great. Easy menus to work with fast charging and safe helidirect had a great price.
T
Tony G.
Liked it so much, I bought a second one
I've been using this charger for several months and then I decided to get a second one. Ease of use is paramount.
K
Kyle
Fantastic quality chargers at an affordable price. Bought this to specifically charge 8s batteries but now plan on getting a couple more to charge all my batteries.
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Roberto
ISDT K4 Dual Channel AC/DC Smart Charger 2-8S
Have been using the icharger for years, it still works. I read a lot of good reviews from
This charger. I decided to upgrade my icharger – I hope this will be as bullet proof.
A
Azriel T.
I now only use my k4 charger
Also purchased IDST parallel charging along the K4. Now I’m charging 8 batteries. All 8 same cell and mah size. All within the same time I would charge two!!! Has the power and accuracy as well. Would recommend to others in search of a charger.