
iCharger X12 1100W 12S DC Smart Battery Charger
The iCharger X12 is a compact powerhouse designed for pilots who need serious charging performance without carrying a large dual-channel charger. As the first X-Series charger to support 12S lithium batteries, the X12 delivers an impressive 1100W of charging power and up to 30A charge and discharge current in a palm-sized package weighing just 230 grams.
Built on Junsi's advanced synchronous buck-boost technology, the X12 combines high efficiency, exceptional charging accuracy, advanced balancing, and powerful regenerative discharge capabilities. Whether you're charging modern 12S helicopter packs, large airplane batteries, UAV systems, or receiver packs, the X12 provides the flexibility and performance that serious RC enthusiasts demand.
Despite its compact footprint, the X12 includes many of the advanced features found in larger iCharger models, including individual cell internal resistance measurement, data logging, firmware upgrades, multiple discharge modes, and a bright 2.4" IPS color display. It can even operate as a powerful 50V / 30A DC power supply, making it a versatile addition to any workshop or flying field setup.
Key Features
- 1100W charging power and up to 30A charge/discharge current for fast charging of high-capacity battery packs.
- Supports up to 12S lithium batteries, making it ideal for modern high-voltage RC helicopters, airplanes, and UAV applications.
- Advanced synchronous buck-boost technology provides high efficiency, precise charging control, and excellent power conversion.
- High-performance balancing system with up to 2A balancing current for faster and more accurate cell balancing.
- 1100W regenerative discharge capability returns energy to the input power source instead of wasting it as heat.
- Up to 1500W external discharge power when used with an external discharge resistor.
- Measures battery internal resistance for both individual cells and complete battery packs, helping pilots monitor battery health and performance.
- Built-in DC power supply mode with adjustable output up to 50V and 30A.
- Supports LiPo, Li-Ion, LiFe, LiHV, LTO, NiZn, NiMH, NiCd, and Pb batteries.
- 32 battery memory profiles for quick setup and storage of frequently used charging configurations.
- Bright 2.4" IPS color display shows voltage, current, capacity, power, internal resistance, temperature, and charging status at a glance.
- Intelligent cooling system automatically adjusts fan speed based on internal temperature.
- Comprehensive safety protections including reverse polarity, over-current, over-voltage, over-temperature, capacity limit, and timeout protection.
- USB and SD card support for firmware updates, data logging, and compatibility with Junsi Console software.
Specifications
| Maximum Charge Power | 1100W |
| Charge / Discharge Current | 0.1–30A |
| Input Voltage Range | 11–53V DC |
| Maximum Input Current | 35A |
| Internal Discharge Power | 50W |
| Regenerative Discharge Power | 1100W |
| External Discharge Power | 1500W |
| Balance Current | 2A |
| Display | 2.4" IPS Color LCD |
| Memory Profiles | 32 |
| Dimensions | 112 × 64 × 37 mm |
| Weight | 230 g |