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Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage

    Buy cheap Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage from wholesalers
     
    Buy cheap Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage from wholesalers
    • Buy cheap Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage from wholesalers

    Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage

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    Brand Name : Topband
    Model Number : TB1225F-P220B
    Certification : ISO9001, ISO14001, MSDS
    Price : Negotiable
    Payment Terms : L/C, T/T
    Supply Ability : 450Mwh/year
    Delivery Time : 2~4weeks for samples; 4~6weeks for mass production
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    Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage

    Topband 12V 25Ah Deep Cycle Lithium Battery Pack For Energy Storage

    1. Deep cycle lithium battery pack 12V 25Ah feature

    • High energy density
    • High working voltage for single battery cells
    • Pollution-free
    • Long cycle life
    • No memory effect
    • Capacity, resistance, Voltage, platform time consistency is good
    • With short-circuit production function, safe and reliable
    • Factory price & High quality
    • Good consistency, low self discharge
    • Light weight, small size
    • High discharge rate
    • Quality and security guaranted,with CE,ROHS approval.
    • The lifepo4 battery pack is widely used for electric bicycle,golf car,electric bike,electric wheelchair,power tools,electric scooter,emergency light,etc

    2. Deep cycle lithium battery pack 12V 25Ah Specification

    NO.ItemsCharacteristicsTesting Methods
    1Nominal Voltage12.8VFollow
    2Nominal Capacity25AhFollow
    3Minimum Capacity23.75AhFollow
    4Battery internal ImpedanceInternal Impedance≤50mRInternal Impedance Testing Machine(1kHz )
    5Shipment Voltage12.8~13.6VMulti-meter
    6DimensionLengthMAX: 184*74*136mmVernier caliper
    Width
    Height
    gross weight3.1kgelectronic scale
    7Working TemperatureCharge0~45℃,45~85%RHTemperature & Humidity Instruments
    Discharge-20~55℃,45~85%RH
    8Storage Temperature & Humidity RangeShort: above one month-20~+55℃,45~85%RHTemperature & Humidity Instruments
    Medium: above three months0~+45℃,45~85%RH
    Long:above one year+5~+30℃,45~85%RH
    9Allowed maximum continuous charge current10AMulti-meter
    10Allowed maximum continuous discharge current40APulse current 300A/2S
    11Allowed maximum reverse charge voltageNO Allowed/
    12Allowed maximum charge voltage14.6±0.1VMulti-meter
    13Discharge cut-off voltage9±1.0VMulti-meter

    3. Deep cycle lithium battery pack 12V 25Ah Safety Test

    No.ItemsStandardsTesting Methods
    1Vibration TestingThe appearance of battery should not leakage, break or explosionFix a charged battery on a vibrating table, vibrate it for 90 minutes in three mutually perpendicular directions at the 0.8mm resonance. The frequency is to be varied at the rate of 1hz/min between 10 and 55 hertz.
    2High Temperature Discharge TestingThe battery should be no remarkable breakage, distortion. Discharge time should not less than 255minsPlace a full charged battery under the environments of 55℃ for 2 hours. Discharge it at the current of 0.2C to the cut-off voltage. Then keep it at 20℃±5℃ for 2 hours.
    3Low Temperature Discharge TestingThe battery should be no remarkable breakage, distortion. Discharge time should not less than 180 minutePlace a full charged battery under the environments of -20℃ for 15-24 hours. Discharge it at the current of 0.2C to the cut-off voltage. Then keep it at 20℃±5℃ for 2 hours.
    4Constant Humidity & Temperature TestingThe battery should be no remarkable breakage, distortion. Discharge time should not less than180minsPlace a full charged battery under the environments of 40℃ and 90% - 95%RH for 48 hours. And keep it in the room temperature for 2 hours. Then discharge it at the current of 0.2C to the cut-off voltage.
    5High & Low Temperature StorageThe battery should be no remarkable breakage, distortion. And charge/discharge normallyPlace a full charged battery in a oven with 55±2℃ for2 hours, then keep it under 20±5℃ for 4hrs, then place it in a oven with -20±2℃ for 2 hours, then keep for 4 hours under 20±5℃, cycle as high temperature-normal temperature-low temperature-normal temperature-high temperature for 10 times
    4. Storage & Transportation
    • Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
    • Battery should be stayed in the ware house -20℃~35℃ where it’s dry, clean, shade, and well-ventilated.
    • The battery should be stored in 50% SOC during transportation.
    • The battery need to be charged every 6 months if out of use.
    • Keep the battery against dropping, turning over and serious stacking during loading.

    5. Warning & Tips
    Please read and follow the specification and caution remarks on battery surface before use the battery. Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. Shenzhen Topband Battery Co., Ltd. Describes is not responsible for any accidents caused by the usage without following our specification.


    6. Deep cycle lithium battery 12V 25Ah dimension


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