This is the Trinity Ti-22 2S 7.4V 4500mAh 50C LiPo battery.
Features: ROAR approved and hard plastic case
Includes: Trinity Ti-22 2S 7.4V 4500mAh 50C LiPo Battery with 12AWG Leads and Deans Female Connector and JST Balancing Plug
Requires: Compatible LiPo charger with Balancing Capabilities and Charge Lead with Banana Plugs and Dean's Male Connector
Dimensions: 1.8x0.79x5.4 (47x20x138mm)
Weight: 10.4oz (295g)
Continuous Discharge Rate: 50C
Peak Rating: 90C
Note: The label on this battery says 90C. That refers to the peak (burst) rating. The continuous discharge rate is 50C.
Always use a LiPo-approved charger and LiPo cell balancer. Be sure to charge in a fireproof location. Never charge over 4.20V per cell, charge at currents greater than 1C, trickle charge, and charge through the “To ESC” or “Discharge” lead or allow discharging below 2.5V per cell. Do not disassemble or modify pack wiring in any way, puncture cells, place on combustible materials or leave unattended during charging.