ProTek RC 4S "Supreme Power" Li-Poly 70C Hard Case Battery Pack (14.8V/4100mAh) (ROAR Approved)

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ProTek RC 4S "Supreme Power" Li-Poly 70C Hard Case Battery Pack (14.8V/4100mAh) (ROAR Approved)
PTK-LPH-4100-4S70-W
Price: $127.99
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.

This is the ProTek R/C "Supreme Power" 4S 4100mAh, 70C Lithium Polymer hard case battery pack. This ProTek R/C battery pack is designed to be used with 4wd electric 1/8 scale off-road buggies, and was developed as a low capacity, light weight 4S battery that can be used in short qualifiers and main events! This battery is 188 grams lighter than the ProTek 6400mAh 4S battery, making this is an awesome option if you are trying to put your 1/8 e-buggy on a diet. These battery packs are built using a hard plastic pack that is required for use at ROAR sanctioned tracks and events.

Unlike most other Lithium Polymer batteries, these batteries can be charged at up to 2 times the rated current, or 2C! If your charger is capable, you can charge these batteries at up 8.2A!

CRASH Protection Guarantee!
ProTek RC offers a 50% Damage Replacement program for one (1) year after original purchase date on all batteries that have been damaged due to impact, over-discharging, or improper charging that have not been modified or disassembled. The damaged battery will be replaced by a comparable battery at 50% off of its retail cost.

Click Here To Download Product Manual

Specifications:

  • ROAR Approved!
  • Type: Lithium Polymer
  • Capacity: 4100mAh
  • Voltage: 14.8V nominal
  • Connector Type: Deans T-Style with 12AWG wire
  • Balance Connector: XH
  • Number of Cells: 4
  • Weight: 465g
  • Configuration: 4S2P
  • Dimensions (WxLxH): 46.9x138x49mm
  • Maximum Charge Rate: 2C (8.2A)!
  • Maximum Continuous Discharge: 70C (287A)

IMPORTANT:
1) DO NOT leave the battery in your model when charging
2) DO NOT leave unattended when charging
3) ALWAYS balance charge the battery
4) ALWAYS use a LiPo charging bag
5) YOU MUST use a Li-Poly specific charger to charge the pack (NiMH or NiCD only chargers WILL NOT WORK!)
6) YOU MUST not over discharge the Li-Poly battery pack
7) READ & UNDERSTAND the instructions carefully before operating this battery

NOTE: When using high energy Li-Polymer Batteries, please do not over-discharge or over-charge batteries as this will result in over heated batteries. Discharging capacity can't exceed 80% of the max capacity of the pack after full charging to ensure a good cycle performance. It is recommended to fully charge a brand new battery before using and only discharge the battery 50% for first 5 cycles. Always monitor race time and/or set a low voltage warning on ESC (End voltage cannot be lower than 3.2v per cell). Do not use the battery that has too low a voltage.

Do not expose batteries to sunshine or store/charge batteries at the temperature above 35°C or in a closed car. The high temperature environment could cause damage to the pack or make it burst. If the battery becomes hot while fast charging, high current discharging or racing, do not charge the battery until it has cooled completely. Wait about 20 mins, then inspect prior to recharging.

Click Here For Warranty Information

ProTek R/C is an AMain Sports & Hobbies brand

This product was added to our catalog on March 8, 2012

Randy Pike
Verified Owner
Friday, Feb 1 2013 (about 11 years ago)
ProTek RC 4S "Supreme Power" Li-Poly 70C Hard Case Battery Pack (14.8V/4100mAh) (ROAR Approved)
Great 4s battery for running a lightweight E buggy setup. Shaves about 6 ounces off of a standard mah 4s pack which makes the cars more nimble and closer to nitro buggy weights.

Easily make 10 minutes with a Tekin Rx8 and 1900.