The Spektrum Smart PowerStage 4S Bundle is the complete, ready-to-run power solution for surface RC enthusiasts who want simplicity, safety, and performance. This kit pairs two Spektrum Smart G2 2S LiPo batteries with the S250 Smart Charger, giving you a true plug-and-play system with advanced Smart technology built in.
With Smart G2 batteries, charging becomes effortless — the charger reads the battery’s data instantly, applies the correct parameters, and even handles balancing through the single IC connection. The batteries can also automatically self-discharge to safe storage levels, protecting lifespan and performance without any extra steps from you.
Features
Charger Features
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Advanced, user-friendly Smart G2 charging technology
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Selectable IC3 and IC5 charging ports
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Automatically balances Smart G2 packs using only one connection
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Bright color LCD screen with intuitive navigation
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Timer displays remaining charge time
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Auto Charge starts charging as soon as a Smart pack is connected
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Supports NiMH, NiCd, LiPo, LiFe, LiHV, and Li-Ion battery types
Battery Features
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Smart G2 design simplifies charging — no separate balance lead required
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Auto Discharge up to 1.5A for safe long-term storage
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Thicker internal cell plates improve durability and cooling
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Internal microchip stores battery data for improved accuracy and pack management
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IC5 connectors (EC5 compatible)
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Hardcase design for surface RC protection
Charger Specifications
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Input: 100–240V AC
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Charge Output: IC3 and IC5
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Balance Connector: JST-XH (2S–4S)
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Supports: NiMH/NiCd/LiIon/LiFe/LiPo/LiHV
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Maximum Charge Rate: 1–8A
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Size: 109.9 × 117.8 × 51.8 mm
Battery Specifications
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Voltage: 7.4V (2S)
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Capacity: 5000mAh
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Max Charge Rate: 1C (5A)
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Discharge Rate: 50C
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Watt Hours: 37.0Wh
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Connector: IC5
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Dimensions: 138.5 × 46.5 × 25 mm
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Weight: 300g (10.58 oz)
Includes
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(1) S250 AC 2×50W Smart Charger
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(2) 7.4V 5000mAh 2S 50C Smart G2 Hardcase LiPo Batteries (IC5)
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(1) Instruction Manual
Why This Bundle Rocks
If you want a hassle-free, safe, and high-performance charging setup for any 4S surface vehicle that uses IC5, this bundle is unbeatable. Smart tech makes charging easier, safer, and more accurate — ideal for bashers, racers, and anyone who wants more time driving and less time fiddling with settings.
