From Esprit Model:
Jeti Power RB Receiver Li-Ion Battery Packs come with two receiver leads, first one with Universal Connector and second 16 gauge High Power wire with Multiplex Connector. Jeti receiver battery pack comes with battery tray holder equipped with anti-vibration isolators.
Jeti Power Ion RB receiver battery pack comes equipped with built-in over-charging (Voltage higher than 5V/cell), and over-discharging (150A) protection circuits. One of the biggest advantages of the Li-Ion cells is the mechanical resistance due to reinforced metal casing.
Available in 2600mAh, 2900mAh, 5200mAh, and 5800mAh.