Focus on safety certification, protection features, and how well the battery is built for everyday use.

• Safety certification: A UL-certified (or equivalent) lithium battery has been tested to meet recognized standards, including protections like over-current, over-voltage, and over-temperature.
• Protection features: Look for a battery and battery management system (BMS) designed to help prevent overheating and manage charging and power delivery smoothly.
• Build quality and sealing: A well-sealed battery housing helps keep out moisture and dust, which can support more consistent performance and longer battery life over time.

No, only use compatible batteries designed for your e-bike model. Using non-matching batteries can cause electrical damage or safety risks. EMMO provides certified replacements to ensure performance and warranty coverage.

Start by thinking about how far you ride and where. If you commute daily or take long weekend rides, a higher-capacity battery offers more range with fewer charges. If your routes include hills or heavy loads, you’ll also want enough power to match. Always check that the battery voltage and connectors are compatible with your e-bike system. When unsure, consult the manufacturer or a certified technician to avoid issues.

Make sure the charger matches your battery’s voltage (for example, a 48V battery requires a 48V charger). The charger's amp rating determines how fast it charges—higher amps charge faster but may generate more heat, while lower amps charge more slowly and gently. For most riders, a full charge typically takes 4–8 hours, which helps preserve long-term battery health. For safety and best performance, always use the original charger or consult a professional before purchasing a replacement.