AquaCraft Models

GrimRacer Logo

Packs designed for marine racing.

There are two ways to tell which boats are running GrimRacer LiPo packs. One is the distinctive, bright yellow shrink wrap. The other is standout performance. GrimRacer LiPos were spec'd, tested and approved by Mike "Grimracer" Zaborowski, a long-time competitor who knows what it takes to win championship titles.

  • Available with 30C and 40C discharge rates.
  • Built with brute 10-gauge discharge leads to handle race-winning current.
  • Included battery plugs are 100% compatible with the most common polarized connector.
  • All packs also include a JST XH balancing connector for charging each cell to its 4.2V maximum.

30C LiPo Packs

2S 4200mAh

AQUB9825

Specifications
  • Nominal Voltage: 7.4V
  • Maximum Voltage: 8.4V
  • Rated Capacity: 4200mAh
  • Output: 31 Wh
  • Discharge Rating: 30C Continuous, 60C Surge
  • Max. Recommended Charge Rate: 1C (4.2A)
  • Dimensions: 5.28 x 1.65 x 0.75 in (134 x 42 x 19 mm)
  • Weight: 8.25 oz (234 g)
  • Connectors: Star® Plug; JST XH
aqub9825

4S 4200mAh

AQUB9830

Specifications
  • Rated Voltage: 14.8V
  • Maximum Voltage: 16.8V
  • Rated Capacity: 4200mAh
  • Output: 62 Wh
  • Discharge Rate: 30C Continuous, 60C Surge
  • Max. Recommended Charge Rate: 1C (4.2A)
  • Dimensions: 5.28 x 1.65 x 1.42 in (134 x 42 x 36 mm)
  • Weight: 15.9 oz (451 g)
  • Connectors: Deans Ultra Plug; JST XH
aqub9830

40C LiPo Packs

2S 5000mAh

AQUB9835

Specifications
  • Nominal Voltage: 7.4V
  • Maximum Voltage: 8.4V
  • Rated Capacity: 5000mAh
  • Output: 37 Wh
  • Discharge Rating: 40C Continuous, 80C Surge
  • Max. Recommended Charge Rate: 1C (5.0A)
  • Dimensions: 6.34 x 1.77 x 0.75 in (158 x 43 x 19 mm)
  • Weight: 10.3 oz (291 g)
  • Connectors: Star® Plug; JST XH
aqub9835

4S 5000mAh

AQUB9840

Specifications
  • Nominal Voltage: 14.8V
  • Maximum Voltage: 16.8V
  • Rated Capacity: 5000mAh
  • Output: 74 Wh
  • Discharge Rating: 40C Continuous, 80C Surge
  • Max. Recommended Charge Rate: 1C (5.0A)
  • Dimensions: 6.34 x 1.77 x 1.50 in (161 x 45 x 38 mm)
  • Weight: 19.7 oz (557 g)
  • Connectors: Star® Plug; JST XH
aqub9845

Recommended Chargers

Getting the best from your GrimRacer LiPos require a LiPo-compatible, balancing charger, and Duratrax chargers lead the pack. These chargers will handle all GrimRacer packs and please every modeler's budget.

Duratrax Li-24 2-4S AC Balancing Charger

Balance charges 2-4S LiPos at a bargain price. DTXP4620

DTXP4620

Duratrax Onyx 225 AC/DC Advanced Balancing Charger

Perfect for up to 6 LiPo or LiFe cells, as well as NiCd and NiMH packs. DTXP4225

DTXP4225

Duratrax Onyx 235 AC/DC Advanced Balancing Charger

A deluxe charger with the three most popular output adapters, plus a JST XH balancing board. Compatible with all current battery chemistries. DTXP4235

DTXP4235