MaxAmps LiPo 13500XL 7.4V RTR Kit for Slash®

MaxAmps LiPo 13500XL 7.4V RTR Kit for Slash®

List Price: $324.99

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Price: $219.99
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Click here to watch a video of this pack in action.

Kit includes everything you need to make your Traxxas Slash or Slash 4x4 scream!

Lipo 13500XL 2S 7.4v Pack

  • True 100C rating
  • 13,500mah capacity
  • Lifetime warranty
  • 5C fast charge capable
  • 100% waterproof
  • Built today with factory fresh cells
  • Built with genuine 12awg Deans Ultra wire
  • We add the connector and JST-XH balancing tap for you
  • 162mm x 45mm x 35mm, 612g

For the highest capacity-longest run time, choose the MaxAmps 13,500mah pack.  Run your entire day of racing on one charge!

Note: Using this battery in the Traxxas Slash requires Traxxas battery tray expansion kit (#5827X) to fit.

Hitec RDX1 Pro AC/DC Charger

The RDX1 Pro is an AC/DC high-performance microprocessor-controlled battery charger/discharger with management features suitable for all popular chemistries. Featuring an integrated six-cell balancer for all Lithium chemistries including the latest high voltage Lithium-Polymer (LiHV) batteries, this AC/DC professional-grade unit offers a maximum charge power of 100 watts!

Its sleek space-saving tower design allows easy front-loading plug-in convenience of balancing and temperature sensor ports, a USB link and USB 5V DC 2.1 amps, and 4mm battery sockets. Deluxe features include a 3.2-inch easy-to-read LCD screen and the Charge Master software which allows the unparalleled ability to operate the RDX1 through a computer. This compact, 100-watt wonder brings integrated balancing, convenience, and ease to all your charging operations.

Features and Charging Specifications:

  • 100-240V AC or 11-18V DC
  • Maximum Charge Power: 100W
  • Charge Current Range: 0.1 - 10.0A
  • Maximum Discharge Power: 10W
  • Discharge Current Range: 0.1 - 2.0A
  • Balancing Port Current Drain: 300mA/Cell
  • LiPo/LiHV/LiFe/LiIon Cell Count: 1-6 Cells
  • NiCd/NiMH Battery Cell Count: 1-15 Cells
  • Pb Battery Voltage: 2 - 20V
  • Internal Lithium Battery Balancer
  • Multiple Lithium Battery Charge Modes
  • 10 Battery Memory
  • LiPo Battery Meter
  • Net Weight: 470g
  • Dimensions: 159 x 72.5 x 123mm
  • 1-year guarantee

Included Accessories:

1 - Charge Lead matching battery pack in kit

1 - XT60 Charge Lead

1 - T-Type Charge Lead

1 - Battery Balance Board w/ cable (JST-XH type)

1 - AC Power Cord

1 - XT60 Male DC Power Cord

Fire resistant Lipo Sack 9" X 12"

Use this fire resistant product while charging, storing or transporting a lipo battery pack. The use of a Lipo Sack does not guarantee protection of surrounding surfaces. It is simply intended to mitigate the effects of a battery failure during charging or after a crash. MaxAmps takes no responsibility for effectiveness of the Lipo Sack. Never charge unattended. Always keep your lipo packs in a fireproof container in addition to the Lipo Sack.


Avoid damage to the Lipo Sack. Replace if it becomes ripped, worn or is involved in a battery failure.

If your Lipo Sack is involved in a failure resulting in a venting of the battery and fire return it to us with a statement of the circumstances and receive a replacement Lipo Sack free of charge!

Links to product upgrade options:

Hitec Power Peak E7 AC/DC charger/discharger

Lipo Sack Plus 13" x 18"

5 Product Reviews - Average rating 5 / 5 (Show All)

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thank you!!!!

- July 27th 2020

Excellent service and products, thank you!!!!

Ruud22 Slash 4x4

- December 21st 2011

This is a great kit. I am new to the hobby and the charger is easy to use and cuts charge time way down. The battery pack has super long run time as well as more power. The pack fit perfectly in my Slash 4x4. Maxamps has awesome helpful videos that he...


- May 16th 2011

This kit is AMAZING!!!!! The battery goes forever and fits perfectly in my slash 4x4

Jami petersen

- February 12th 2011

Sick!!! I ran this all out at the track for over a hour! Jumping a 25ft triple every lap! With a short run! Charger is awesome too!

Jami petersen

- February 11th 2011

This kit is sick! Charger is sick! So is the battery! This thing runs so long! Fits nice. Lipo sack is big. Charger is easy to use lots of options very good! I like going to the track and just hammering out lap after lap! Instead of messing with swapping...

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