Reflex Racing RRE025 True Spec 460mah 8.4V LiPo Battery PackAll new from Reflex Racing is our True Spec 460mah battery. This battery has the same footprint as our 400mah 8. 7V LiHv battery, but it is slightly taller at 13. 0mm vs 12. 3mm. The result is increased capacity and much lower Internal Resistance (approximately 30% lower than the current 400s.) These batteries are ideal for stock and super stock racing where discharge curve is essential to keeping the fade down to a minimum. This battery measures: 44.