Spektrum 7.4V 1400mAh 2S 30C Smart G2 LiPo Battery – IC2 SmartFit Case
Power your ARRMA GROM and other compatible 2S surface vehicles with the Spektrum 7.4V 1400mAh 2S 30C Smart G2 LiPo Battery in the updated SmartFit case. This pack features the same proven internal cell construction as the previous SPMX142S30H2 version but arrives in a new case with tighter tolerances for a better, more precise fit in compatible battery compartments. Smart G2 technology means charging is as straightforward as it gets — connect to a Spektrum Smart charger and Auto Charge reads the battery's parameters automatically, beginning safe, accurate charging without any manual settings required. Preset charge, discharge, and storage parameters load every time the pack is connected, and your last custom charge rate is stored in the integrated microchip and applied automatically on the next session. Smart Discharge automatically brings the pack to your predetermined storage voltage after 12 to 240 hours of rest, protecting cell chemistry and extending overall pack life. The 30C continuous discharge rating and 5C maximum charge rate deliver the performance and longevity that GROM owners and surface drivers need.
Features:
- Updated SmartFit case with tighter tolerances for improved battery compartment fit
- Same proven internal cell construction as SPMX142S30H2
- Spektrum Smart G2 technology with integrated microchip for automatic parameter upload to Smart chargers
- Auto Charge automatically recognizes pack and begins safe, accurate charging on connection
- IC2 connector with data transfer wire — single connection handles charging and data relay
- Smart Discharge automatically reduces pack to preset storage voltage after 12–240 hours of rest
- User-customizable charge rate stored and remembered by the integrated microchip
- Onboard error log tracks overcharge, over-discharge, and overtemperature events
- Stores critical data: chemistry, cell count, capacity, cycles, discharge count, C rating, temperature, and internal resistance
- 30C continuous discharge rating
- 5C maximum charge rate
- Rigid hardcase construction for impact protection
- Charge protection circuitry and thermal protection
- IC2 connector — no soldering required
Specifications:
| Specification |
Detail |
| Voltage |
7.4V (2S) |
| Capacity |
1400mAh |
| Cell Count |
2S |
| Continuous Discharge Rate |
30C |
| Maximum Charge Rate |
5C |
| Watt Hours |
10.36Wh |
| Battery Type |
LiPo (3.7V per cell) |
| Connector Type |
IC2 |
| Balance Connector |
G2 Smart |
| Hard Case |
Yes (SmartFit) |
| Application |
Surface |
| Length |
3.94" (100mm) |
| Width |
1.38" (35mm) |
| Height |
0.79" (20mm) |
| Weight |
3.63oz (103g) |
| Technology |
Spektrum Smart G2 |
In the Box:
| Qty |
Item |
| 1 |
Spektrum 7.4V 1400mAh 2S 30C Smart G2 LiPo Battery – IC2 SmartFit Case |
Smart Charger Required: Full Smart G2 features including Auto Charge, Smart Discharge, and automatic parameter upload require a compatible Spektrum Smart charger.
SmartFit Note: This battery features an updated case with tighter tolerances compared to the previous SPMX142S30H2 version for improved fitment in compatible vehicle battery compartments.