The Spektrum SPMXC2040I S1400 Smart G2 AC charger with 400W single-port output and 20A max charge rate is a compact, high-performance charging solution for RC enthusiasts who value speed, simplicity, and Smart technology. Designed for LiPo, NiMH, NiCd, and Pb battery packs, this single-channel charger features Auto Charge, Smart telemetry sync, and internal balancing via IC3/IC5 connections—no separate balance leads required. Whether you're at the bench or in the field, the S1400 delivers reliable charging with intuitive controls and robust safety features.
Key features of the Spektrum SPMXC2040I Smart G2 charger
- 400W single-port output – fast charging for high-capacity packs
- Auto Charge and Smart balancing – automatic detection and safe charging via IC3/IC5 ports
- 2.8" LCD display with countdown timer – real-time charge status and intuitive navigation
- USB firmware updates and device charging – stay current and power accessories on the go
- Compact 1015g design with rubber grips – ideal for bench setups and travel
How does Smart G2 technology improve charging?
The Spektrum SPMXC2040I charger with Auto Charge, Smart battery sync, and 2.8" LCD countdown display automatically recognizes Smart battery parameters and initiates safe charging as soon as the pack is connected. It balances Smart G2 LiPo batteries through the same IC3® or IC5® data wire used for charging—eliminating the need for separate balance leads. The charger’s internal software tracks battery history, performance, and health, giving users the data they need to make informed decisions before heading out.
What makes this charger ideal for RC pilots and drivers?
With selectable IC3/IC5 output ports, the Spektrum SPMXC2040I Smart charger with IC3/IC5 selectable ports, USB firmware updates, and onboard safety supports a wide range of battery types and connector styles. It charges virtually any RC battery and is backward compatible with EC3™ and EC5™ connectors. The charger’s programmable profiles, voltage meter, and JST-XH balance connector offer added flexibility for users who want to fine-tune their charging experience.
What safety and usability features are included?
The Best single-port Smart charger with Auto Charge, Smart telemetry sync, and charge time countdown includes reverse polarity protection, thermal cutoff, short circuit protection, and a safety timer. A low-noise cooling fan keeps temperatures in check, while the detachable power cord and ON/OFF switch make transport and operation more convenient. Rubber grips on the case ensure secure handling during battery changes, and the sleek design fits perfectly on crowded workbenches or in field bags.
What are the physical specifications and compatibility?
The Spektrum SPMXC2040I with 145mm length, 105mm height, and 1015g weight for compact bench or field use supports 1–6S LiPo, LiIon, LiFe; 1–16 cell NiMH/NiCd; and 1–12 cell Pb batteries. With a maximum charge rate of 20A and integrated balancing, it’s built to handle everything from small packs to high-capacity setups. USB ports allow firmware updates and secondary device charging, keeping your gear ready and up to date.
Buy Spektrum SPMXC2040I Smart G2 AC charger for 1–6S LiPo and 1–16 cell NiMH/NiCd battery packs.
Brand, Model and Product Type
- Brand – Spektrum
- Model – SPMXC2040I
- Product Type – Spektrum SPMXC2040I S1400 Smart G2 AC charger with 400W single-port output and 20A max charge rate, Spektrum charger with Auto Charge, Smart battery sync, and 2.8" LCD countdown display, Smart charger with IC3/IC5 selectable ports, USB firmware updates, and onboard safety features
Dimensions
- Product length – 14.5 cm, compact for bench setups and field bags
- Product width – 14.4 cm, stable footprint for single-channel cooling and display
- Product height – 10.5 cm, accommodates internal balancer and fan
- Product weight – 1015 g, portable yet robust for travel and daily use
Power and Output
- Input voltage – 100–240V AC, supports global mains compatibility including 240V UK input
- Output – 1 × 400W single-channel for fast charging
- Maximum charge rate – 20A, suitable for high-capacity battery packs
- Charge current range – 0.1–20.0A, adjustable for various battery sizes
- Maximum discharge rate – 1.5A, supports safe storage and conditioning
Battery Compatibility
- Supported chemistries – LiPo, LiIon, LiFe (1–6S); NiMH, NiCd (1–16 cell); Pb (1–12 cell)
- Balance connector – JST-XH, supports standard balance plug formats
- Integrated balancing – Yes, internal balancer with Smart G2 single-lead compatibility
Smart Features and Display
- Auto Charge – Automatically detects Smart battery parameters and initiates safe charging
- Smart telemetry sync – Displays battery history, performance, and health data
- Countdown timer – On-screen clock shows remaining charge time in real time
- Display – 2.8" LCD screen with updated menus, icons, and navigation tools
Connectivity and Ports
- Output connectors – IC3 and IC5 selectable ports, backward compatible with EC3 and EC5
- USB input/output – For firmware updates and charging secondary devices
- PC connectivity – Yes, supports data sync and charger configuration
Safety and Protection
- Charge protection circuitry – Built-in safeguards against overcharge and overheating
- Reverse polarity protection – Prevents damage from incorrect connections
- Thermal protection – Monitors internal temperature and activates cooling fan
- Short circuit protection – Automatically shuts down in unsafe conditions
- Safety timer – Limits charge duration to prevent overcharging
- Low input voltage protection – Ensures stable operation across power sources
- Peak detection – Ensures accurate charge termination
Construction and Usability
- Case type – Hard shell with rubber grips for secure handling
- Cooling method – Low-noise fan for efficient thermal management
- Power switch – ON/OFF toggle for convenient control
- Detachable power cord – Simplifies transport and storage
What's in the Box
- 1x Spektrum S1400 Smart G2 AC Charger
- 1x Power cord
- 1x User manual
