Adding a 4th cell to an Epoch Spec 2
Intro | Disassembly | Pics | Soldering | Reassembly
By Gertman

Overview of Modification
This modification is for Epoch 1/43 Spec 2 cars. It involves total disassembly and some soldering. A 4th cell is added to the car's internal battery pack.







Disclaimer
These modifications should be done at YOUR OWN risk to you and your Epoch! Neither this forum nor anyone in it is IN ANY WAY liable for any injuries or damage that COULD occur from misinformation, misrepresentation, or USER ERROR while using this information. Use of the information indicates acceptance of these terms.
 
Reason for Modification
Stock, the cars have 3 1/3 AAA cells inside rated at 120 mah. Adding a 4th cell increases the internal voltage of the car. This will increase the top speed of your car and run time by around 33%. Charging time will increase too.
 
Credit for Modification
Adding a 4th cell to an Epoch was originally done by Microrcracing of Oregon. His assembled packs are available in the TinyRC.com Shop
 
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