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12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty

    Buy cheap 12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty from wholesalers
     
    Buy cheap 12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty from wholesalers
    • Buy cheap 12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty from wholesalers

    12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty

    Ask Lasest Price
    Brand Name : Topband
    Model Number : TB1220F-P120A
    Certification : MSDS
    Supply Ability : 450Mwh/year
    Delivery Time : 2~4weeks for samples; 4~6weeks for mass production
    Price : Negotiable
    Payment Terms : L/C, T/T
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    12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty

    12V 20Ah light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty


    Replace the traditional lead acid batteries

    long lifespan & powerful & reliable

    lighter & smaller and environment friendly


    1. LED Light battery packs 12V 20Ah advantage

    • High intrinsic safety
    • Quick charge capability.
    • Can be used in any position
    • More than 2000 cycles (at 100% discharge)
    • Extremely resistant to high current (10C continuous, 20C pulse)
    • Temperature range: -30 to +60ºC
    • 1/3 weight of lead-acid batteries
    • Lifespan > 20 years
    • BMF protective circuit
    • Can be replaced 1:1 with lead-acid batteries.

    2. LED Light battery 12V 20A Specification

    NO.ItemsCharacteristicsTesting Methods
    1Nominal Voltage12VFollow
    2Nominal Capacity20AhFollow
    3Minimum Capacity19AhFollow< GB/T18287-2000 >
    4Battery internal Impedance

    Internal Impedance≤40mΩ


    Internal Impedance Testing Machine( HIOKI 3555,1kHz )
    5Shipment Voltage12.8-13.6VMulti-meter
    6

    Dimension

    Length184mmVernier caliper
    Wide74mm
    Height136mm
    gross weightApprox:3.0kgelectronic 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
    9

    Allowed maximum continuou

    charg

    current

    20A(1C)Multi-meter
    10Allowed maximum continuous discharge current40A(2C)Multi-meter
    11Allowed maximum reverse charge voltageNO Allowed/
    12Allowed maximum charge voltage14.6±0.1VMulti-meter
    13Discharge cut-off voltage9±1VMulti-meter

    3. LED Light battery 12V 20Ah safety test

    @Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.

    No.ItemsStandardsTesting Methods
    1Short-CircuitThe battery should be no remarkable breakage, distortion. And charge normally.Use a resistor with less than 0.05Ω to make the battery short circuit for 1 hour. The appearance and characteristics are normal.
    2Over Discharge Protection TestThe battery should be no remarkable breakage, distortion. Appearance and charge are normal.Discharge the battery at the rate of 2A with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥8.0V)
    3Impact TestThe battery should be no explosion or catch firePlace a full charged battery on a flat and put a stainless steel stick (Diamond 15.8mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg
    4. Warranty
    • The products will be checked everything is fine before ship out;
    • 2 year warranty. (The products could be Exchanged or Refunded if it defected in 2 year, in the case of correct operation according to the technical specification.)
    • Our products have received high reputation. and we own the best after-sale service. If any problems happen, our team will do our best to solve for customers.

    5. Our service

    • Customized is allowed;
    • Support imprint your logo on products;
    • OEM
    • Products have proceeded comprehensive testing before shipment

    Your inquiry will be warmly welcomed, looking forward to our long term cooperation.


    Quality 12V 20Ah Light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty for sale
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