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Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars

    Buy cheap Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars from wholesalers
     
    Buy cheap Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars from wholesalers
    • Buy cheap Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars from wholesalers
    • Buy cheap Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars from wholesalers
    • Buy cheap Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars from wholesalers

    Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars

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    Brand Name : Topband Lifepo4 battery
    Model Number : TB-BL1250F
    Certification : ISO9001, ISO14001
    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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    Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars

    Lithium Battery Solar Storage Deep Cycle Lifepo4 12V 50ah Lithium Battery For RV/Camping cars

    • long life & deep cycle( over 2000cycles @ 100%DOD)
    • with built-in PCM/BMS protection
    • super quick charge/discharge performance
    • safe pressure valve design ( no explosion, no fire)
    • high energy density
    • low self-discharge( <3% per month,<15% per year)
    • charge at low temperature -20℃
    • easily replace lead acid battery
    • patent Bluetooth connection feature optional, enable IOS & Android app to monitor instant battery status(SOC, battery voltage, remain AH, charge current, temp., life cycle, error)

    1. General Information


    This specification defines the performance of rechargeable LiFePO4 battery pack TB-BL1250F- S110A manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD, describes the type, performance, technical characteristics, warning and caution of the battery pack.


    The battery pack support Bluetooth communication function.


    Through Android and IOS APP, can read the battery status and information. Especially due to the Android system’s openness, different smart phone manufacturer will have their own different Bluetooth hardware version and customized feature Android systems. So the APP may not work well on some smart phones(with Android system) due to compatible issue. It is necessary for the customer to confirm whether the phone is compatible for the APP.


    2. Specification


    NOItemsDescription
    Normal Specification
    1Nominal voltage12.8V
    2Normal capacity50Ah
    3Internal resistance≤20mΩ
    4Series applicationNot allowed
    5Communication functionBluetooth
    Standard Charge
    6Operation temperature range @charging0~45℃
    7Normal charge voltage14.6±0.1V
    8Recommended float charge voltage(for Standby use)13.8±0.1V
    9Allowed MAX charge current50A@Battery initial Temp 25±5℃
    10Recommended charge current≤25A
    Standard Discharge
    11Operation temperature range @discharging-20~60℃
    12Output Voltage Range10.0~14.6V
    13Allowed discharge current50A withstand 30min @Battery initial Temp 25±5℃
    14Pulse discharge current150A withstand 3s
    15Discharge Cut-off voltage10.0V
    Mechanical Characteristics
    16DimensionLength 196±2mm
    Width 165±2mm
    Height 174±2mm
    17WeightApprox. 6.5Kg

    NOItemsDescription
    Storage
    18Storage Temperature & Humidity RangeShort: within one month-20~35℃, 45~75%RH
    Long term: above one month-10~30℃, 45~75%RH
    19Self-discharge rateResidual capacity≤3% per month; ≤15% per year
    Reversible capacity≤1.5%per month; ≤8% per year

    3.Electrical Characteristics & Test Condition


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


    NOItemsCriterionCondition
    1Internal Impedance≤20mΩ

    Test the internal resistance of 50% SOC battery pack with 1 kHz AC internal resistance test instrument.

    2Capacity≥49Ah

    Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the discharge cutoff voltage.


    Repeat above process for three times, if the discharge time is not less than 180 minutes, you can stop and define the Discharging current*time value (Ah) as battery capacity.


    3

    Cycle life (DOD%100)

    ≥2000cycle

    Discharge with the current of 0.5C until it can’t discharge, and then rest it for 1h. Charge the battery following CC(0.33C)/CV(14.6V) mode to full capacity, and then rest it for 1h.


    Repeat above process until full charged capacity is no more than 80% of normal value. Accumulated times is defined as cycle life.


    4

    Discharge Temperature

    Characteristics

    -20℃≥70%

    At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage.


    Record the ratio between discharging & charging capacity.

    0℃≥80%
    25℃100%
    55℃≥95%
    5Charge Retention abilityremain capacity≥90%

    Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage.


    4. Circuit Protection


    The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.


    Test itemContentCriterion
    Over chargeOver-charge protection for each cell3.80±0.03V
    Over-charge release for each cell3.60±0.05V
    Over-charge release methodUnder the release voltage
    Over dischargeOver-discharge protection for each cell2.50±0.05V
    Over-discharge release for each cell3.00±0.05V
    Over-discharge release methodOver the release voltage
    Over currentDischarge over current protection150~200A
    Protection delay time50~200ms
    Over current release methodRelease after 30s.

    Over

    Temperature

    Battery CHG/DSG over temperatureProtection @65±5℃
    Release @60±5℃

    Over

    Temperature

    Battery CHG lower temperatureProtection @-10±5℃
    Release @0±5℃

    5. Dimensional Drawing

    Lithium-Battery-Solar-Storage-12V-50Ah

    If above battery is not OK for you, please do not hesitate to send you inquiry right now.
    Other products: Lifepo4 cells, WiFi LifePO4 Battery, Energy Storagy System, etc.
    Tag: Llithium iron phosphate battery pack, Lifepo4 battery
    Quality Solar Storage Deep Cycle Lifepo4 Rechargeable Battery 12V 50ah For RV / Camping Cars for sale
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