7.4V 4000mAh 2S LiPo Transmitter Battery

Spektrum - Item No. SPMB4000LPTX
5 out of 5 Customer Rating
$79.99
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Compatible With

  • DX9 and DX9 Black Edition
  • DX8 Gen 1
  • DX7S
  • DX20 (Stock Replacement)

Key Features

  • Built-in cell balancer
  • Built-in safety current prevents overcharging

Overview

The 4000 2S LiPo offers long flight time, as well as advanced safety and features. It includes a built-in safety current that shuts the battery off, to avoid overcharging and damaging the battery and radio. Plus, a built-in balancing system ensures you get the longest life and power from your pack.

PRODUCT SPECS

Battery Type
LiPo (3.7V per cell)
Capacity
4000mAh
Number of Cells
2
Wire Gauge
20 AWG
Charge Protection Circuitry
Yes
Product Height
0.75" (19 mm)
Battery Voltage
7.4V
Connector Type
White TX Plug
Product Length
2.05" (52 mm)
Cell Configuration
2S1P
Product Weight
5.04 oz (143 g)
Product Width
2.68" (68 mm)