This is the Hobbico LiFe 6.6V 1100mAh 10C Receiver Battery Pack.
LiFe (lithium iron phosphate LiFePO4) offers a lightweight, highenergy density battery with more power than NiCd and NiMH receiverbatteries provideNominal voltage rating of only 6.6V typically does not require aregulator to power receiver and servosThree discharge leads;Two with Universal Receiver Plugs with 22AWG 5.1" (130mm) long wirethese are for models with dual power switches, regulators withredundant inputs, redundant radio systems, or for applicationsthat draw more current than a single plug can safely deliverOne Discharge Lead with Deans Ultra Female Plug 14AWG 5.1" (130mm)for voltage regulators, power distribution boxes and applicationsdrawing more than 10 amps
Hobbico LiFe 6.6V 1100mAh 10C Receiver Battery Pack with one ChargeLead and three Discharge Leads
Charger such as the Hobbico LiFeSource AC/DC Balancing Charger(HCAM6375)(only use chargers that specifically say they are compatible withLiFe cells)
Capacity: 1100mAhNumber of Cells in Series: 2Rated Voltage: 6.6VContinuous Discharge Rate: 10C (11 amps)Maximum Recommended Charge Current: 2C (2.2 amps)Charge Lead: 24 AWG, 1.2" (30mm) long wire w/ElectriFly BalanceConnectorDimensions: 1.4 x 0.59 x 2.5" (35 x 15 x 65mm)Weight: 78g (2.7oz) including all plugs and wires