Purchase Notes: （1） Before purchasing, please confirm whether the picture and battery back port or cable port are correct. If you are not sure whether the battery is compatible, please click here to contact customer service for purchase guidance. （2）Batteries are special items and cannot be returned. No refunds or exchanges if you buy the wrong battery!  （3）Free shipping on all orders.This Bike battery are shipped from United States & China Warehouse, delivery time is 7-25 working days. （4）Please check the primary battery specification before purchasing. The 48V 7.8AH battery for New 500W MT26GUL Electric Bike! Applicable Bike Model STYLE BIKE MODEL BIKE STYLE BIKES 48V 7.8AH 4 Pins Port Olug-in Only MT26GUL | AMAK00023 New 500W 48V 2024 Model 48V 7.8AH XT60 Female Cable MT26G | SPA000114 500W 48V 2023 Model 36V 8AH XT60 Female Cable MT26G | SPA000114 350W 36V 2021 Model Product Details Battery Type E-bike lithium battery pack Applicable Scope MT26GUL Battery Cell Composition Lithium Color Black Model Label CC487.8GB-SW Rated Voltage 48V Rated Capacity 7.8Ah Battery Power 374.4Wh Max Charge Voltage 54.6V Discharge Cut-off Voltage 35.75V Max Charge Current 3A Standard Discharge Current 5A Max Discharge Current(BMS) 18A Over Current Protection 120A Apply to Electric Motor Power ≤500W Cable Ports DC 2.1 & XT60 Battery Charger 54.6V 2A Charge Time 5-6 Hours Security Lock No Power Switch Yes Net Weight 2.5KG/5.5lb Gross Weight 3.5KG/7.7lb Battery Size 205×75×90mm/8.1×2.9×3.5inch Packing Size 240×140×115mm/9.5×7.9×4.5inch   Operating Temperature Charge 0℃~45℃ Discharge -20℃~60℃ Main Feature Product Parameter: Vivi electric bike lithium-ion battery.Suitable for 500W/350W motor.Max constant discharge current: 18A.The service life is more than 1000 times. Product Feature: With the characteristic of long cycle life, light battery weight, high safety performance, green environmental protection, It's a much better battery than a lead-acid battery.The outer layer is made of waterproof PVC material, which is insulation, anti-corrosion and wear-resistant. Scope of Application: Vivi E-bike Battery can compatible with electric scooter、ebike、electric motorcycle、electric tricycle、solar panel.In addition, If you are specialize in refitting ebike, the battery is very suitable. Package Content 1 x Electric Bike Battery Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you. Precautions When charging the battery, please use the regular brand charger. The charging time should not exceed 6 hours. It is strictly forbidden to place batteries in water and in fire, so as to avoid getting close to the heat source. It is forbidden to use metal and conductive materials to plug in the charging and discharging interfaces. If you do not use the battery for a long time, please keep the battery power between 40% and 70%, it is recommended that the battery be charged every two months; otherwise, the battery may be damaged, and this irreversible damage is not within the warranty. Please keep these products and accessories properly and keep them away from children. Unauthorized self-repair and modification of parts may cause damage to the product and such man-made damage is not covered by the warranty. Safety Tips for E-bike Batteries To prevent a possibility of the battery from leaking, heating or explosion please observe the following precautions: Do not immerse the battery in water, and keep the battery in a cool dry surrounding if it stands by. Not use or leave the battery near a heat source as fire or heater. Use only the manufacturer-supplied charger when recharging. Never leave a battery charging unattended. Day or night. Don’t overcharge batteries. It takes6-8 hours to charge the battery for the first time, and it will be fully charged in about 5 hours. Do not reverse the position and negative terminals. Do not connect the battery to an electrical outlet. Do not discard the battery in fire or a heater. Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects. Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc. Do not strike, trample or throw the battery.. Don’t charge a battery in a confined space like a motorhome, RV, boat, automobile, van or shed. Never charge a battery that has been dropped, damaged or dinged. Do not directly solder the battery and pierce the battery with a nail or other sharp objects. Do not use or leave the battery at high temperature (for example, at strong direct sunlight or in a vehicle in extremely hot weather). Otherwise, it can overheat or fire or its performance will be degenerate and its service life will be decreased. Don't charge a battery in confined hot spaces (Although you can get battery charging boxes which are obviously confined these should still be stored somewhere cool). Do not use the battery in a location where static electricity and magnetic field is great, otherwise, the safety devices may be damaged, causing hidden trouble of safety. If the battery has leaked, and the electrolyte get into the eyes, do not rub the eyes, instead, rinse the eyes with clean water, and immediately seek medical attention. Otherwise, it may injure eyes. If the battery gives off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device or battery charger and stop using it In case the battery terminals are dirty, clean the terminals with a dry cloth before use. Otherwise performance may occur due to the poor connection with the instrument. Be aware discarded batteries may cause fire or explode, tape the battery terminals to insulate them. Don’t modify your e-bike’s drive system if you’re not an expert. Install a smoke detector over your charging area. Use water and an A B C fire extinguisher (the most common type) to put out a lithium-ion battery fire. Battery charge as soon as possible after the battery is exhausted. Battery is not used for a long time, charge once every three months.