ProTek RC 2S 50C 1100mAh Losi Mini T/B & JRX2 LiPo Battery w/EC2 Connector


Out of stock

SKU: PTK-5141-22 Category:


NOTE: LiPo batteries ship via ground shipping to lower 48 states only.

The Protek R/C 2S 50C 1100mAh Losi Mini T/B and JRX2 LiPo Battery is built with performance in mind. Using Silicon Graphene technology this battery packs a punch with it’s 50c discharge rating! Designed to work with the Losi Mini T, B and Mini JRX2 this pack offers extended runtimes with it’s larger 1100mah capacity. Equipped with an EC2 style connector makes this a plug in option with no need to mess with adapters or to get out the soldering iron. With more time on the track and the ability to dish out the power this Protek battery pack is an excellent upgrade for your Mini T, B or JRX2 vehicles.

Lab testing has shown that ProTek R/C Silicon Graphene packs have double the cycle life when charged at 1C rates, and can be charged at higher amp rates, with less risk of damage to the pack. More importantly, the discharge curve is flatter, meaning the cells maintain higher voltage throughout the discharge cycle with no significant drop off. Additionally, when compared to conventional LiPo batteries, Silicon Graphene batteries are lighter, providing a higher capacity per gram ratio. With 7.4V nominal voltage, high discharge ratings, incredibly high charge rates and a variety of models to choose from, ProTek R/C Graphene packs are perfect for racers and bashers that demand the absolute best.


  • Direct fit for Losi Mini B, T and JRX2 vehicles
  • More runtime, with a dramatic increase in punch
  • Silicone Graphene can handle more abuse and deliver more current than a standard LiPo battery
  • Improved efficiency, lower operating temperatures, and lower internal resistance!
  • Factory installed EC2 plug
Battery Model 2s 50C 1100mAh
Application Air, Ground
Type Silicon Graphene
Voltage 7.4V nominal
Capacity @7.4V
Weight 68g
Connector Type EC2
Balance Connector XH Connector
Number of Cells 2 Cell
Configuration 2S1P
Dimensions (LxWxH) 58x32x20mm
Maximum Charge Rate 4C (4.4A)
Watt Hour @7.4V 8.14Wh

Additional information


Brand New – Retail Packaging