HIGH-PERFORMANCE AND DURABLE LITHIUM BATTERY FOR ELECTRIC BOATING! The chemistry of E-Series batteries is LiFePO4, offering a weight reduction of 30% and around 50% higher usable capacity compared to AGM lead-acid batteries. What’s more, LiFePO4 batteries boast a lifespan of up to 3000 cycles, while AGM batteries only last between 300 to 500 cycles. Why Choose The E60 Battery: High Performance -E60 (single battery) can support Navy 3.0 Evo (6HP) full power output. Flexible Installation -The height of E60 battery is only 300 mm, allowing flexible installation under the boat seat or other available spaces. Lightweight -Features a new innovative double-layer plastic housing design weighing only 33 kg and can be safely lifted by a person. SPECS: