Seems Trinity is in the Lipo game? Its a Hard-Cased Orion Style Lipo...but for $80!!! Stormer just got them in stock: https://www.ssl-stormerhobbies.com/c...8&showbig=6809
Here's what they're saying:
"...The price is great, and so is the performance. Time to step up to li-po and feel the power. And at a SERIOUSLY great price! We've run some of these, and the power is excellent.
Packaged in a new Reference Li-PRO 4 color box. 4500 mAh. Battery packs in fi re resistant cases. PCB circuitry, protected against over-discharge.
The voltage of this 4500 mAh pack is 7.4V 2C
The case size is: 138MM X 46MM X 24MM [5.4"X1.8"X.95"]