Durable Design & User-Friendly Features – The battery features a rugged ABS+PC shell with an IP65 water-resistant and dustproof rating, meaning you can ride briefly in light rain (though prolonged exposure is not recommended to maximize battery life). Additional practical features include: LED Power Indicator – shows remaining battery level at a glance; USB Charging Port – conveniently charge your smartphone, GPS, or other devices while on the go; Security Lock – effectively deters theft when you park your bike. Advanced BMS for Maximum Safety – Equipped with a powerful built-in 30A Smart Battery Management System (BMS), this e-bike battery protects against overcharge, over-discharge, overcurrent, overvoltage, and short circuits. The BMS actively monitors battery status in real-time to ensure safe operation and significantly extends battery lifespan — up to 800–1000 charge cycles (approximately 5 years of regular use). Ride with total peace of mind. Detailed Product Specifications – Voltage: 48V | Capacity: 13Ah | Max Constant Discharge Current: 30A – providing strong instantaneous power for climbing hills and fast acceleration. Dimensions: Approx. 460*104*64mm (18.1*4.1*2.5 inches). Comes with a 54.6V smart charger (full charge in 5–6 hours) and a 5-pin discharge connector (male & female). Includes a mounting base for quick and easy installation — ready to use right out of the box. Wide Compatibility & High Performance – This premium 48V electric bike replacement battery is built with high-quality Grade A cells (3500mAh each), delivering stable and long-lasting power for your e-bike. It is perfectly compatible with a wide range of popular models, including RoadTek X (Bafang 1000W), TekBeast, Voltbike Yukon 750/Bravo/Outback, NCM Moscow/Milano/Aspen, Addmotor M-5600, Magnum, Shengmilo MX3, RV700, and many more. Suitable for motors from 500W up to 1000W — an ideal power source for your daily commute or off-road adventures. We'll Handle the Rest – Our customerservice team will respond within 24business hours and provide you with a pre-paid return shipping label (or arrange a free pickup, depending on your location). We will process your full refund or exchange immediately upon receiving the returned item. 【Shock & Water Resistance】The 48V ebike battery is made of ABS PC shell, and meet with water-resistant IP65 , Means you can ride in a small raining for a moments, but not too long, to make sure the battery life.