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Low temperature 12V 300Ah Lithium Iron Phosphate Battery , over 2000 cycles

Low temperature 12V 300Ah Lithium Iron Phosphate Battery , over 2000 cycles

    • Low temperature 12V 300Ah Lithium Iron Phosphate Battery ,  over 2000 cycles
    • Low temperature 12V 300Ah Lithium Iron Phosphate Battery ,  over 2000 cycles
  • Low temperature 12V 300Ah Lithium Iron Phosphate Battery ,  over 2000 cycles

    Product Details:

    Place of Origin: China
    Brand Name: Topband
    Certification: MSDS
    Model Number: TB12300F-S103A_HEAT

    Payment & Shipping Terms:

    Minimum Order Quantity: 50pcs
    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
    Dimension: 520*221*269mm Weight: 35Kg
    Charge Current: ≤80A Discharge Current: ≤100A
    Peak Discharge Current: 350A(3S) Cycle Life: 2000cycles @100%DOD
    Warranty: 2 Years Operate Temperature: -20°C~60°C

    Low temperature 12V 300Ah Lithium Iron Phosphate Battery , over 2000 cycles

     

    • 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 TB12300F- S103A manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.

     

    2. Specification

    NO

    Items

    Characteristics

    2.1 Normal capacity 300Ah
    2.2 Nominal energy 3.84KWh
    2.3 Nominal voltage 12V (LFP-4S)
    2.4 Internal resistance ≤30mΩ @1kHz AC
    2.5 Normal charge voltage 14.6±0.5V
    2.6 Float charge voltage(for Standby use) 13.8±0.2V
    2.7 Allowed MAX charge current 150A
    2.8 Recommended charge current ≤150A
    2.9 Allowed MAX discharge current 200A
    2.10 End of discharge voltage 10.0V
    2.11 Dimension 520±3 mm
    268±2 mm
    222±2 mm
    2.12 Weight (No accessories) 38.0±1.0Kg
    2.13

    Operation temperature

    Charge -20~45℃
    Discharge -20~60℃
    2.14

    Self-discharge rate

    Residual capacity

    ≤3%/Month; ≤15%/ year 

    Recover capacity

    ≤1.5%/Month; ≤8%/ year 
    2.15

    Storage environment

    ≤1month -20~+60℃, 5~75%RH
    ≤3month -10~+45℃, 5~75%RH
    Recommend environment 15~35℃, 5~75%RH
    2.16

    charge performance at low temperature

    Battery can be charged at -20℃

     

    3. Electrical Characteristics & Test Condition

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

    NO

    Items

    Criterion

    Condition

    3.1

    Normal Capacity

    300Ah

    After Normal charge, discharge @0.33C current to the end of discharge voltage.

    3.2

    Internal Impedance

    ≤30mΩ

    @50% SOC @1kHz AC internal resistance test instrument.

    3.3

    Short circuit protection

    Auto cutoff load when short circuit

    Connect the positive and negative of this battery pack through a lead with 0.1Ω resistance.

    3.4

    Cycle life @DOD100%

    ≥2000 cycles

     

    After Normal charge,discharge @0.33C current to the end of discharge voltage. Repeat above process until discharge capacity reduce to 80% of initial value.

    3.5

    Discharge temperature

    characteristic@0.33C

    -20℃(6h) ≥70%

     

     

    the percentage

    accord with criterion

                

    Capacity @specified temperature

    Capacity @ 25℃Low temperature 12V 300Ah Lithium Iron Phosphate Battery ,  over 2000 cycles

     

    0℃(6h) ≥80%
    25℃(4h) ≥100%
    55℃(4h) ≥95%
    3.6

    Capacity retention rate

    remain capacity

    ≥96%

    After normal charge, store the battery @25±5℃ for 28days, then discharge capacity @0.33C,the retention capacity accord with criterion.
     


    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.

    No

    Item

    Content

    Criterion

    4.1

    Over charge

    Over-charge protection for each cell

    3.75±0.03V

    Over-charge release for each cell

    3.60±0.04V

    Over-charge release method

    Under the release voltage

    4.2

    Over discharge

    Over-discharge protection each cell

    2.50±0.03V

    Over-discharge release for each cell

    2.8±0.04V

    Over-discharge release method

    Charging

    4.3

    Over current

    Discharge over current protection

    255A±5A,delay time 30s±5s

    Discharge over current release

    Recovering after 30s

    Short circuit protection

    Available

    4.4

    Temperature

    Charge over temperature protection

    Protect@55±5℃; Release@45±5℃;

    Charge under temperature protection

    Protect@0±5℃; Release@10±5℃

    Discharge over temperature protection

    Protect@65±5℃; Release@55±5℃;

     

     


    5. Dimensional Drawing

    Low temperature 12V 300Ah Lithium Iron Phosphate Battery ,  over 2000 cycles

     

    Contact Details
    Shenzhen Topband Battery Co., Ltd

    Contact Person: Jerry Yang

    Send your inquiry directly to us (0 / 3000)

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