The advantages of lithium batteries are becoming even clearer, especially as the technology behind them continues advancing. The team at Hard Korr have seen the benefits of lithium and have now brought out their own 100Ah Lithium Deep Cycle Battery. Weighing only 14kg, this new lithium claims to be the solution to your power needs. With an extremely low claimed self-discharge of only two percent a month, and an inbuilt BMS to protect from overcharge, this Hard Korr 100Ah Lithium is also compatible with AGM battery chargers. Hard Korr are offering a guarantee for their customers by providing a two-year Australian warranty on the product. The price is also another impressive feature, coming in at just over $1000 – it goes to show that lithium technology is becoming more available for us 4WDers.