The first packs designed for marine racing.

There are two ways to tell which boats are running GrimRacer Speed Pack LiPo batteries. One is by the distinctive, bright yellow shrink wrap that makes Speed Packs so easy to spot. The other is by their standout performance. Speed Pack batteries have been designed and tested specifically for boat hulls and boat racing, by modelers who race boats and win. It shows.

• Available in a cell number, voltage and capacity that’s just right for your kind of racing!
• Spec’d, tested and approved by Mike “Grimracer” Zaborowski, long-time competitor and championship title winner.
• Brute-sized 10-gauge discharge leads can handle race winning current — and include genuine Deans® Ultra Plug® connectors.
• All packs also feature ElectriFly® style balancing plugs.

Deans® and Ultra Plug® are registered trademarks of W.S. Deans Co.
U.S. Patent No. 5,533,915

30C 4200mAh 2S 7.4V (31 Wh)

AQUB9825
Voltage Rating: 7.4V
Cells: 2
Rated Capacity: 4200mAh
Discharge Rating: 30C Continuos, 60C Surge
Recommended Charge Rate: 1C (4.2A)
Dimensions: 5.28 x 1.65 x .75 in (134 x 42 x 19 mm)
Weight: 8.25 oz (234 g)

30C 4200mAh 4S 14.8V (62 Wh)

AQUB9830
Voltage Rating: 14.8V
Cells: 4
Rated Capacity: 4200mAh
Discharge Rating: 30C Continuos, 60C Surge
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)

40C 5000mAh 2S 7.4V (37 Wh)

AQUB9835
Voltage Rating: 7.4V
Cells: 2
Rated Capacity: 5000mAh
Discharge Rating: 40C Continuos, 80C Surge
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)

40C 5000mAh 4S 14.8V (74 Wh)

AQUB9840
Voltage Rating:14.8V
Cells: 4
Rated Capacity: 5000mAh
Discharge Rating: 40C Continuos, 80C Surge
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)