The BT - E8020 battery is specifically crafted for the Shimano Steps System. It seamlessly integrates into the down tube and offers a substantial 504 Wh capacity. This battery has a mountain bike - dedicated design with a low - profile look. It can resist impacts and vibrations and is waterproof. With a capacity of 504Wh (36V, 14Ah), it's durable and consistent in recharging. After 1,000 charges, it still retains more than 60% of its capacity. It's compatible with the E6000 series and can take you on a longer 100 - km ride in normal mode with DU - E6001/E6010. It maintains compatibility with the current EC - E6000 and frame mounts. The battery has a life of about 1,000 cycles, and after 1,000 full - charges, it still has more than 300Wh (60% reference). It weighs 3,050 g.

Using the Shimano Steps BT - E8020 battery is easy. First, make sure it's properly installed in the down - tube of your bike as per the Shimano Steps System requirements. To charge it, connect it to a suitable charger. When riding, enjoy the long 100 - km distance it can offer in normal mode. As for maintenance, keep it dry since it's waterproof but still avoid excessive exposure to water. Also, try not to subject it to heavy impacts or vibrations. Charge it regularly to maintain its durability. After about 1,000 charge cycles, you'll notice a slight decrease in capacity, but it will still have a good amount of power left. Just follow these simple steps to get the most out of your battery.