Shimano steps ec e6002 battery chargerthis battery charger features a compact design and allows you to charge your shimano steps battery without removing it. Enabling you to charge your battery directly, this fast charging model offers a rapid charge to 80% of total capacity. This makes it ideal for getting your bike back on the road and less time waiting for your electronic set up to charge. Features compatible battery bt e6000, bt e6001, bt e6010, bt e8010, bt e8014, bt e8020, bt e8035 compatible battery mount bm e6000 bm e6010 bm e8010 bm e8020 compatible ac power sm bcc1 fast charging rapid charge to 80% of total capacity small connector weight 523ga 2 year warranty is offered with all shimano products from chain reaction cycles 3 years on dura ace and xtr products.buy shimano components from chain reaction cycles, the world's largest online bike store.