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Spektrum 5000mAh 2S 7.4V Smart G2 (Spektrum X52S50H3 | SPMX52S50H3)

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Model: Spektrum X52S50H3
Dist. #: SPMX52S50H3   SKU: SPMX52S50H3

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List Price:  $57.99
Price:  $49.99
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Updated on May 10, 2026 06:52:53 PM

5000mAh 2S 7.4V Smart G2 ...


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Overview
Drivers and pilots enjoy a lot more Smart benefits when using Spektrum™ Smart G2 50C LiPo batteries to power their lorries. New "Generation 2" features make these LiPo loads — featuring a 50C continuous discharge score for high performance and longevity — even easier and more secure to use together with your Smart charger.
For example, Spektrum™ Smart G2 technology makes it much easier to balance charge your LiPo batteries. Balancing info travels through the unique information wire of each Smart G2 battery's ingenious IC3® or IC5® connector. As a result, just a single connection is needed — no separate balance lead is required.
Smart G2 batteries come from the factory programmed to discharge immediately to a safe storage voltage of 3.90V after 72 hours of lack of exercise. The advantages include longer battery life, much better performance over the life of the pack, and the assurance that comes from knowing your Smart battery is maintenance-free. You can change the battery's Car Storage settings based upon your own choices. G2 batteries likewise use a storage discharge rate that's three times faster than the previous G1 Smart batteries.
Smart G2 30C soft-case LiPo packs likewise include thicker internal metal side plates. These plates improve heat dissipation and supply more protection for the cells versus leaks throughout rough landings or in comparable impact-prone situations.
As with other Smart batteries, you'll never need to set your own charging choices for a Spektrum™ Smart G2 battery up until you want to. When a Smart G2 LiPo battery is connected to a Spektrum™ Smart charger, its unique charging specifications and health info upload to the charger from the battery's integrated memory microchip. Through the charger you can view and set choices such as charge rates, so all that's required to charge the pack is linking it to your Smart charger. Smart technology looks after the rest.
Spektrum™ Smart G2 50C LiPo batteries keep a wide variety of important info, including:

Battery Brand

Battery Type

Battery Capacity

Battery C Score

Specific Cell Voltage

Battery Temperature

Charge/Discharge Cycles

Spektrum™ Smart G2 LiPo 50C batteries likewise keep an error log including the variety of over-heat, over-discharge and over-charge occurrences. This information can be helpful in guaranteeing that the battery you have actually selected is right for the application. Ingenious Spektrum™ Smart G2 LiPo 50C batteries are so simple to use, they almost take care of themselves. It's simple to accomplish peak battery performance, reliability and longevity with Smart G2 technology!
Note: G2 batteries need using a Spektrum™ G2 Smart Battery charger or earlier Smart Battery charger with G2 update.





Features

Easier and more secure to use

Powerful 50C continuous discharge score to provide high performance and longevity

Balance charge through the IC3® or IC5® connector information wire — with just one connection, no balance lead required

Faster Car Discharge at up to 1.5A to safe storage voltage for long battery life and improved performance

Thicker internal metal side plates secure cells and improve heat dissipation

Integrated microchip shops unique specifications for each battery

IC3® and IC5® adapters are likewise compatible with EC3™ and EC5™ styles

Spektrum™ G2 Smart Battery charger required (or earlier Smart Battery charger with G2 update)





 




Smart Battery Technology — One Smart Connection

Smart Battery Technology — One Smart Connection
When connected to a Spektrum™ Smart charger, a Smart G2 battery's unique specifications, health, and balancing info upload immediately from its memory microchip through the IC3® or IC5® connector's information wire. To charge and balance the pack, you just link it to your Smart charger. Safe charging begins immediately, and no separate balance lead is needed.
 

Information Abundant

Data Rich
An integrated microchip enables each Smart G2 battery to save essential info such as battery brand name, chemistry, cell count, capacity, variety of charging cycles, variety of discharges, C score, battery temperature, and internal resistance. Additionally, each battery will save a log of unhealthy events such as over-charge, over-discharge, and over-temperature. This enables you to make the most educated choice about each battery when you are getting your gear all set to head out and have a good time.
 





Smart Car Storage Discharge

Smart Auto Storage Discharge
Spektrum™ Smart G2 batteries practically take care of themselves. G2 batteries come from the factory programmed to immediately discharge to a safe storage voltage of 3.90V after 72 hours of lack of exercise. The results are longer battery life, much better performance over the life of the pack and assurance that your Smart battery comes maintenance-free. The battery's Car Storage settings can be altered by the user based upon choices.
 

Simple and Quick

Simple and Quick
Predetermined charge, discharge, and storage specifications are immediately communicated from your Spektrum™ Smart G2 battery to your Smart charger, making charging as basic as plugging in the pack. Charge rate of private batteries can likewise be user-customized, enabling you to make the most of packs with faster charge scores. The battery's integrated microchip keeps in mind the last charging rate you set, so the next time you plug it in, these settings will immediately work.
 





 

IC3® and IC5® Connectors

IC3® and IC5® Connectors
The ingenious Smart connection is made possible by a microchip installed in every battery, which feeds the battery's unique info through a data cable to its IC connector. Spektrum™ Smart IC3® and IC5® adapters have been developed from the ground up to supply a more strong connection, higher heat resistance, and simple and easy setup. IC adapters are likewise backwards compatible with EC adapters so you can use Smart batteries with older systems. Smart G2 batteries can be charged just with Smart battery chargers.

 



Specifications

Application: Surface

Battery Balance Adapter: G2 Smart

Battery Type: LiPo (3.7V per cell)

Battery Voltage: 7.4V

Capacity: 5000mAh

Charge Defense Circuitry: Yes

Adapter Type: IC3

Hard Case: Yes

Maximum Burst Discharge Rate: 50C

Maximum Charge Rate: 5C

Normal/Standard Charge Current: 5A

Normal/Standard Charge Rate: 1C

Number of Cells: 2

Product Height: 0.98" (25 mm)

Product Length: 5.45" (138 mm)

Product Weight: 10.58oz (300g)

Product Width: 1.8" (46 mm)

Watt Hours: 37

Wire Gauge: 12 AWG

LIPO: Unable to ship this item to Alaska or Hawaii


Frequently Bought Together

Spektrum 5000mAh 2S 7.4V Smart G2
+
Spektrum S155 G2 1x55W AC Smart Charger
This Item: Spektrum 5000mAh 2S 7.4V Smart G2
$49.99
Spektrum S155 G2 1x55W AC Smart Charger
$69.99

Total Price: $119.98

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