Ok I have the following batteries I purchased a year back, but never used for sale.
2 nos HP-FR21002S Hyperion LiFePO4 6.6v 2S 2100mAh RX Pack $28.99
Bought one year back, never used. Slightly swollen, but works fine - I tested by cycling 1500mah
Each batt comes with connector
HP-FCBL-3S Hyperion LiFePO4 Pack Adapter, Servo Plug TX/RX Connector $2.99
Price : Rs 1500/- each ( including connector )
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2 nos Genuine A123 Systems 2300 6.6v 2S1P Rx pack Lithium (A123 Racing) $58.97
http://www.hobbyking.com/hobbyking/store/%5F%5F8249%5F%5FA123%5FSystems%5F2300%5F6%5F6v%5F2S1P%5FRx%5Fpack%5FLithium%5Fion.html
Price: Rs 1750/- each
Bought one year back. No swelling at all. Works perfect. Brand New.
Reason for selling. No plan on using them at the moment.
Shipping at actuals.
Genuine A123 batteries sold
Hyperion LiFe batteries still available.
Picture attached.