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Shenzhen Topband Battery Co., Ltd

A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to

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12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature

    Buy cheap 12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature from wholesalers
     
    Buy cheap 12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature from wholesalers
    • Buy cheap 12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature from wholesalers
    • Buy cheap 12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature from wholesalers

    12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature

    Ask Lasest Price
    Brand Name : Topband
    Model Number : TB-BL1275F-M110A
    Certification : CE, ISO9001, ISO14001, MSDS
    Price : Negotiable
    Payment Terms : L/C, T/T
    Supply Ability : 450Mwh/year
    Delivery Time : 2~3weeks for samples; 4~6weeks for mass production
    • Product Details
    • Company Profile

    12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature


    12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature


    • long life & deep cycle( over 2000cycles @ 100%DOD)
    • with built-in PCM/BMS protection
    • rapid charge/discharge performance
    • safe pressure valve design ( no explosion, no fire)
    • high energy density
    • low self-discharge( <3% per month,<15% per year)
    • 1/3 weight & 1/2 volume of lead acid battery
    • eco-friendly
    • high consistency
    • no memory effect
    • easily replace lead acid battery
    • patent Bluetooth connection feature optional, enable IOS & Android app to monitor instant battery status(SOC, voltage, current, remain AH, temp., life cycle, error, contacts).

    Lead acide battery VS. Topband LiFePO4 battery
    ItemLead acid batteryLiFePO4 batteryComparison results
    wh/kg30-45100-150LiFePO4 battery is 1/3 weight of lead acid battery
    wh/L60-80200-250LiFePO4 battery is 1/2 volume of lead acid battery
    　　conclusion 1LiFePO4 battery has higher energy density than that of lead acid battery.
    cycle life300-500cycles2000cycles @80% DOD
    1500cycles @100% DOD    		LiFePO4 battery's life cycle is 5times of that of lead acid battery, and more cycles at deep discharge
    　　conclusion 2LiFePO4 battery has much better cycle life.
    charge rate≤0.3C0.5-1CLiFePO4 battery can bare quick charge, eg., 2hs full charge for LiFePO4 battery, while more than 6hs for lead acid battery.
    discharge rate3-5C,only 30%-40% capacity release under 3C discharge3-10C, 80%-90% capacity release under 3C dischargeLiFePO4 battery support high rate discharge, and more capcity release under high rate discharge
    　　conclusion 3LiFePO4 battery has higher charge & discharge rate
    self-discharge rate3-10%<1.5%lead acid battery will be useless for long time storage, LiFePO4 battery can stock for long time
    　　conclusion 4LiFePO4 battery has lower self-discharge rate
    pollutionPb( against Rohs)N/A　
    　　conclusion 5LiFePO4 is more eco-friendly
    maitenanceneed fill water or mantain constantlyfree maitenance　
    　　conclusion 6LiFePO4 need no maitenance
    protectionNABMS　
    　　conclusion 7LiFePO4 has built in BMS for better control
    optional feature　bluetooth connectionTopband LiFePO4 allow users read battery info.
    　　conclusion 8Topband LiFePO4 support bluetooth connection
    warranty12-18months24months　
    　　conclusion 9Topband LiFePO4 has longer warranty
    pricelowerhigher　
    　　conclusion 10LiFePO4 is higher in price
    SummaryLiFePO4 battery meets the trend of development
    　LiFePO4 battery is better than lead acid battery from different point of view, except for price.

    1. General Information

    This specification defines the performance of rechargeable LiFePO4 battery pack TB-BL1275F- M110A 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 installation IOS & Android application

    (TBEnergy.apk) on mobile terminal, the user can read the battery pack system information.


    2. Specification

    NOItemsDescription
    Normal Specification
    1Nominal Voltage12.8V
    2Normal Capacity75Ah
    3Internal Resistance≤20mΩ
    Standard Charge
    4Battery operation temperature range @charging0~45℃
    5Normal charge voltage14.6±0.1V
    6Recommended float charge voltage(for Standby use)13.8±0.1V
    7Allowed MAX constant charge current75A@Battery initial Temp 25±5℃
    8Recommended charge current≤40A
    Standard Discharge
    9Battery operation temperature range @discharging-20~60℃
    10Output Voltage Range8.0~14.6V
    11Allowed MAX constant discharge current75A withstand 30min @Battery initial Temp 25±5℃
    12Recommended discharge current≤60A
    13Pulse discharge current300A withstand 3s
    14Discharge Cut-off voltage8.0V
    Mechanical Characteristics
    15DimensionLength 318±2mm
    Width 165±2mm
    Height 215±2mm
    16WeightApprox. 9.6Kg
    Storage
    17Storage Temperature & Humidity RangeShort: within one month-20~35℃, 45~75%RH
    Long term: above one month-10~30℃, 45~75%RH
    18Self-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≤20mΩTest the internal resistance of 50% SOC battery pack with 1 kHz AC internal resistance test instrument.
    2Capacity≥75AhRest 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.
    3MAX charge Current75ACharging with this current for more than 0.5h and the added temperature of battery pack less than 20℃.
    4MAX discharge Current75ADischarging with this current for more than 0.5h and the added temperature of battery pack less than 35℃.
    5

    Cycle life (DOD%100)

    		≥2000cycleDischarge 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.
    6

    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%
    7Charge 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 cell3.90±0.03V
    Over-charge release for each cell3.60±0.05V
    Over-charge release methodUnder the release voltage
    Over dischargeOver-discharge protection for each cell2.00±0.05V
    Over-discharge release for each cell2.50±0.05V
    Over-discharge release methodCharging
    Over currentDischarge over current protection300~500A
    Protection delay time50~200ms
    Over current release methodRelease after 8s.

    Over

    Temperature

    		Battery over temperatureProtection @65±5℃
    Release @60±5℃

    Over

    Temperature

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

    5. Dimensional Drawing

    Product Tags:

    Deep Cycle Rv Battery

      

    Lithium Rv Battery

      
    Quality 12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature for sale

    12V 75ah RV Camper Battery LiFePO4 With Bluetooth Monitoring Feature

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