Upgrade Energy BotGrinder 4S 10000mAh Li-Ion Battery

Upgrade Energy's BotGrinder series is perfect for when you just want to cruise and don't need the full punch capability of the RED packs.

FEATURES  

• High quality, long-lasting power designed and made in the USA
• Higher capacity and lower weight than a similar-sized LiPo
• Copper tabs throughout differentiate Upgrade Energy from the competition
• Designed through thermal analysis for optimal heat dissipation
• Optimized power and balance lead lengths for minimal weight and wire tangle