This is the Spektrum 4000mAh 3S 11.1V 30C Smart LiPo Battery with IC3 Plug. This is the stock replacement battery for the Apprentice STS 1.5m trainer, and works well in many other electric airplanes as well. The IC3 plug is compatible with EC3 plugs as well.
Features:
- Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy
- Integrated Microchip Stores Unique Parameters for Each Battery
- New IC3 Connectors are Compatible with EC3
- Save Time and Hassle, while Improving Battery Life
- Smart Discharge Allows Batteries to Automatically Discharge to a Safe Voltage
Product Specifications
Application |
Aircraft |
Balance Lead Length |
1.37" (35mm) |
Battery Balance Connector |
JST_XH |
Battery Capacity |
4000-4999mAh |
Battery Type |
LiPo (3.7V per cell) |
Battery Voltage |
11.1V |
Capacity |
4000mAh |
Charge Protection Circuitry |
Yes |
Connector Type |
IC3 |
Discharge Lead Length |
2.36" (60 mm) |
Hard Case |
No |
Maximum Burst Discharge Rate |
30C |
Maximum Charge Current |
20A |
Maximum Charge Rate |
5C |
Normal/Standard Charge Current |
4A |
Normal/Standard Charge Rate |
1C |
Number of Cells |
3 |
Product Height |
0.94" (24 mm) |
Product Length |
5.5" (140 mm) |
Product Weight |
8.1oz (230g) |
Product Width |
1.69" (43 mm) |
Search Keywords |
smartspmx_airbat, smartspmx_lipobat |
Short Circuit Protection |
Yes |
Technology |
Smart |
Voltage |
11.1V |
Watt Hours |
44.4Wh |
Wire Gauge |
12 AWG |