Newell Smart C4 Supra
![]() | Outdated Product A high-tech and multifunctional charger with a wide range of useful functions, four independent channels, a movable negative contact and an intelligent control system with a clear LED display that displays current information about the charge level for each channel in real time. Positioned as a product of the upper price category of 2022. Supports capacity measurement and preliminary discharge functions. Can measure the internal resistance of each element. Designed for demanding users who need a reliable, universal and productive charger with a high degree of compatibility. The Newell Smart C4 Supra charger can work with a wide range of batteries, including fully charging elements of the following systems: Ni-Cd, Ni-MH, Li-Ion, LiFePO4 (batteries are not detected automatically, the element...type must be entered manually). A special charging mode for Li-Ion IMR batteries (with low internal resistance) is provided. The advanced microprocessor control system enables simultaneous charging of 4 batteries of different sizes (AA, AAA, AAAA, C, from 10340 to 21700/26650) and different capacities. The maximum current is up to 1.5 A per channel, which enables fast charging of high-capacity batteries. There is reliable protection against short circuit, reverse polarity, overcurrent and overvoltage. E-Catalog uses affiliate links compensated by our partners. |
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A high-tech and multifunctional charger with a wide range of useful functions, four independent channels, a movable negative contact and an intelligent control system with a clear LED display that displays current information about the charge level for each channel in real time. Positioned as a product of the upper price category of 2022. Supports capacity measurement and preliminary discharge functions.
Can measure the internal resistance of each element. Designed for demanding users who need a reliable, universal and productive charger with a high degree of compatibility. The Newell Smart C4 Supra charger can work with a wide range of batteries, including fully charging elements of the following systems: Ni-Cd, Ni-MH, Li-Ion, LiFePO4 (batteries are not detected automatically, the element type must be entered manually).
A special charging mode for Li-Ion IMR batteries (with low internal resistance) is provided. The advanced microprocessor control system enables simultaneous charging of 4 batteries of different sizes (AA, AAA, AAAA, C, from 10340 to 21700/26650) and different capacities. The maximum current is up to 1.5 A per channel, which enables fast charging of high-capacity batteries. There is reliable protection against short circuit, reverse polarity, overcurrent and overvoltage.
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Universal compatibility
The charger features four independent slots, letting you handle different battery types at the same time. All information for each slot is shown in real time on a detailed info display. The model is compatible with Ni-Cd, Ni-MH, Li-Ion, and LiFePO4 cells—most are detected automatically, except for LiFePO4. There’s also a dedicated charging mode for IMR batteries.
Safe operation
The maximum charging current per slot is 1500 mA, and when all four channels are used simultaneously it’s 1000 mA each. Charging voltage ranges from 1.48 to 4.35 V depending on the installed battery type. The protection system includes overcharge, short-circuit, and reverse-polarity safeguards, ensuring safe operation in any conditions.
Comprehensive functionality
The Newell Smart C4 Supra can calculate the real capacity of batteries during charging and discharging (feature available for slot 4), revive deeply discharged Li-Ion cells, and perform a pre-discharge. Power is supplied from a standard wall outlet via the included mains cable with plug, making the device convenient and versatile.






