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Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material

Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material

    • Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material
    • Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material
  • Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material

    Product Details:

    Place of Origin: China
    Brand Name: Topband
    Certification: MSDS, ISO9001, ISO14001
    Model Number: TB1240F-S110A_00

    Payment & Shipping Terms:

    Minimum Order Quantity: 100pcs
    Price: Negotiable
    Packaging Details: standard export carton
    Delivery Time: 2~4weeks for samples; 4~6weeks for mass production
    Payment Terms: L/C, T/T
    Supply Ability: 450Mwh/year
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    Detailed Product Description
    Material: Nano LiFePO4 Nominal Voltage: 12.8V
    Nominal Capacity: 40Ah Impedance: ≤40mΩ
    Dimension: 196*165*170mm Weight: 6.5kg
    Warranty: 2 Years Max Charging Current: 40A
    Max Discharge Current: 50A Peak Discharge Current: 170A(3S)

    Quality Safety Medical Equipment Batteries 24V 40Ah LiFePO4 , Lithium Iron Phosphate

     

    • long life cycle( 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)
    • 1/3 weight & 1/2 volume of lead acid battery
    • eco-friendly
    • high consistency
    • no memory effect
    • easily replace lead acid battery

     

    1. General Information

    This specification defines the performance of rechargeable LiFePO4 battery pack TB1240F-S110A_00

    manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.

     

    2. Specification(@Battery initial Temp25±5℃)

    NO. Items Criteria Remarks
    2.1 Rated Capacity 40Ah  
    Minimum Capacity 38Ah  
    2.2 Energy 0.512KWh  
    2.3 Nominal Voltage 12.8V  
    2.4 Outgoing Voltage ≥12.8V  
    2.5 Internal resistance ≤40mΩ  
    2.6 Limited charge voltage 14.6±0.1V  
    2.7 Floating charge voltage 13.8±0.2V  
    2.8 Standard charge current 20A  
    2.9 Maximum charge current 40A  
    2.10 Standard discharge current 20A  
    2.11 Maximum discharge current 50A  
    2.12 Peak discharge current 170A/Continuous for 3 s  
    2.13 Discharge cut-off voltage 8.0V(2.0V For each cell)  

     

    2.14

    Dimension Length: 196±2mm  
    Width: 165.5±2mm  
    Height: 170±2mm  
    2.15 Weight 6.5±0.5kg  

     

    2.16

    Operating Temperature Charging:0~45℃
    Discharging:-20~60℃
    Recommended operating temperature:15℃~35℃
    2.17 Self-discharge rate Residual capacity:≤3%/month;≤15%/years
    Reversible capacity:≤1.5%/month;≤8%/years
    2.18 Storage Temperature & Humidity Range Less than 1 month:-20℃~35℃,45%RH~75%RH
    Less than 3 months:-10℃~35℃,45%RH~75%RH

    Recommended storage environment:

    15℃~35℃,45%RH~75%RH

    Long time storage:

    If the battery need be stored for a long time, the voltage should be 13.2V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months

     

    3. Test Conditions

    3.1 Standard Test Conditions

    3.1.1 Unless otherwise specified, all performance tests is required conducted at temperature 25℃±2℃, Humidity less than 45%~75%RH.

    3.1.3 Unless otherwise specified, the tested product is required unused within two month after outgoing.

    3.2 Standard Charge Mode

    "Standard Charge" means at 25±2℃ charge to limit voltage with 0.33C constant current, then charge with constant voltage until current less than 0.02ItA.

    3.3 Quick Charge Mode

    " Quick Charge" means at 25±2℃ charge to limit voltage with 0.5 C constant current, then charge with constant voltage until current less than 0.02ItA.

    3.4 Standard Discharge Mode

    "Standard Discharge" means at 25±2℃ discharge to the cut-off voltage with 0.33C current.

    3.5 Quick Discharge Mode

    "Quick Discharge" means discharge to the cut-off voltage with 0.5C current.

     

    4. Product Performance

    NO. Items Criteria Testing method
    4.1 Rated Capacity 40Ah 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 120 minutes, you can stop and define the Discharging current*time value (Ah) as battery capacity.
    4.2 Minimum Capacity 38Ah
    4.3 Internal resistance ≤40mΩ 50% battery SOC state frequency of 1 KHZ ac resistance tester
    4.5

    Cycle life

    (DOD100%)

    ≥2000cycle Discharge with the current of 0.33C 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.
    4.6

    Discharge Temperature

    Characteristics

    -20℃ ≥70% At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage and record charge capacity. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage.
    -0℃ ≥80%
    25℃ ≥100%
    55℃ ≥95%
    4.7 Charge Retention ability

    Residual

    capacity≥80%

    Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage.
    Recovery capacity≥90%
     

     

    5. Protective circuit specification

    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.

     

    NO. Items Content Specification
    5.1 Over charge Over-charge protection for each cell 3.80±0.03V
    Over-charge release for each cell 3.60±0.05V
    Over-charge release method Under the release voltage
    5.2 Over discharge Over-discharge protection for each cell 2.0±0.08V
    Over-discharge release for each cell 2.3±0.1V
    Over-discharge release method Charging recovery
    5.3 Over current Discharge over current protection 195A±25A
    Protection delay time 0.5±1.5s
    Over current release method Release after cutoff the load.
    5.4 Short NO. Ban electrode short circuit
    5.5 Battery temperature Charge over temperature Protection @65±5℃
    Release @50±10℃
    Discharge over temperature Protection @65±5℃
    Release @50±10℃

    Charge over temperature

    protection MOS

    Protection @100±5℃
    Release @70±15℃

    Discharge over temperature

    Protection MOS

    Protection @100±5℃
    Release @70±15℃
    5.6 Static power Since the power consumption≤3mA;After discharge protection≤150uA
     

     

    6. Dimensional Drawing

    Safety 24V 40Ah Medical Equipment Battery Backup Nano LiFePO4 Material

     

    Contact Details
    Shenzhen Topband Battery Co., Ltd

    Contact Person: Jerry Yang

    Send your inquiry directly to us (0 / 3000)

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