Upgrade your e-bike with this powerful 48V 20Ah lithium-ion battery pack from H HAILONG. With a capacity of 960 watt-hours, this unit delivers long-lasting power to your e-tandem, e-trekking, e-cargo, or any other compatible e-bike. The green-colored battery comes with a charger, cables, and is compatible with MX models. This rechargeable battery is made of high-quality li-ion material and is backed by a 2-year manufacturer's warranty. It is designed to provide efficient and reliable energy to your electric bike. So, whether you want to go on long rides or need to commute to work, this battery pack is the perfect solution for your needs.