ProTek R/C LiFe 3PK/M11 Car Tx Batt. Pack 9.9V/1600mAh - PTK-5189
Lithium battery technology is evolving. LiFe batteries are more durable than Li-Poly and are able to handle a higher level of abuse when compared to Li-Poly without the risk of pre-mature failure. Most importantly, LiFe batteries are SAFE!