BENGALURU: Flipkart Internet Private Limited , the locally registered marketplace unit of the online retail giant, has seen its losses more than double to Rs 2,306 crore in the financial year ended March 31, 2016.Losses were up by 110%, as the Bengaluru-based company continued to ramp up spending to fend off US-based online retail giant Amazon ’s $5-billion war chest for India.Sales were up at a much faster clip of 153% during the year to Rs 1,952 crore, according to regulatory filings with Registrar of Companies (RoC). The pace of increase in both revenues and losses has come down as compared to the three-times jump in losses and four-times increase in revenues between FY14 and FY15. Flipkart Internet owns Flipkart.com and registers sales from seller commissions and other services like advertisements.Both Flipkart and Amazon have a slew of companies registered in India, which run their business across commerce, logistics, whole-sale and payments. These units gets capital infusion from investment holding companies registered overseas.Flipkart’s commerce business in India is housed under two companies, of which the first one is Flipkart Internet. Singapore-registered Flipkart Marketplace, which in turn is owned by the parent company Flipkart Limited, owns 99.74% stake in Flipkart Internet.The other main commerce unit is Flipkart India Private Limited, the wholesale cash-and-carry unit which is owned by Flipkart Limited directly and registers product sales.In FY15, Flipkart India and Flipkart Internet reported a combined a loss of Rs 2,000 cr ore. Combined sales trebled to Rs 10,390 crore in FY15, with Flipkart India accounting for over 90% of the sales. The numbers for financial year ending March 2016 for Flipkart India are yet to be filed.