Product description Model: 48V 28AH Nominal capacity: 28Ah Nominal voltage: 48V Charging voltage: 54.6V Charging method: CC-CV Charging temperature: 0-45 ° C Maximum liar Charging current: 5A Maximum liar Discharge current: 20A Peak discharge current: 40A Battery Power: 750Watt Discharge cut-off voltage: 36V +/- 1V Discharge temperature: -10-60 Cycle life: capacity decayed to about 80% after 800 cycles Storage temperature: 1 year: -20 25 ° C (1) 3 months: -20 45 ° C (1) 1 month: -20 60 ° C (1) Size: 240 68 65mm Connector model Charging: DC 5521 manifest: 1 48V 28AH battery pack 1 2A charger Store -In order to maintain the battery capacity, it is recommended to store the battery and battery pack at -20 35, low humidity, and no corrosive gas. Avoid placing the battery in a high temperature or high humidity environment, otherwise it will cause the battery to leak, rust and reduce the capacity. Long-term storage will reduce the capacity of the battery and battery pack, and it will take 1-3 charge / discharge cycles to reach the maximum discharge capacity.After three months, the battery should be charged and discharged. Caveat: -Reverse charging is not allowed. It should be connected correctly according to the polarity of the battery.
Short circuit is not allowed, or it will cause permanent damage. The battery can not be used under extreme conditions, such as: the limit temperature, the depth of the cycle, the extreme over charge and over discharge. Do not directly on the battery solder.
If the battery is noisy, high temperature, leakage and other abnormal situation, please stop using the. Do not put in the fire or attempt to disassemble, the battery may burn or produce harmful substances. Do not allow the use of the old battery or half of the battery with a new battery, otherwise it will produce a discharge. Do not cut off the shell and remove the battery's jacket tube. Don't allow the battery to be put in the water.
Note: -the battery should be charged before use. Charging method according to technical specifications of our.
Use the charger to charge. The battery should be avoided in the use of sealing, should provide the corresponding ventilation device, otherwise the battery may produce hydrogen, in the case of a point of ignition will cause explosion. Don't try to battery separation or bear extrusion and collision, may lead to battery fever, furious, spilled alkaline electrolyte will damage skin and eyes can also eat clothes. Should keep the battery away from the child, if swallowed, contact the doctor immediately.
When the battery is not used, it should be removed from the equipment. When the first use of a new battery or long-term storage use, the use of electricity before. Do not touch the battery when it is hot, until it cools down. When the battery is used, the device should be turned off when the energy is used to avoid over discharge.Pull out the battery pack, should hold the battery terminal and can not hold the line. After the battery is used, if the battery is hot, it can be placed in the place where the air is not directly in the place of the ventilation and no direct sunlight.
Service We are willing to answer any questions about the products no matter Pre sale or after sale. If there is any problem in 7days, Feedback the reason where it gets wrong to us. Feedback We will leave feedback in time after receiving the feedback. We are committed to making you 100% satisfied. The item "Li-ion Battery 48V 28AH Volt Rechargeable Bicycle 1000W E Bike Electric Li-ion" is in sale since Monday, October 19, 2020.
This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "kamping_official_store" and is located in . This item can be shipped worldwide.