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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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40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C

    Buy cheap 40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C from wholesalers
     
    Buy cheap 40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C from wholesalers
    • Buy cheap 40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C from wholesalers
    • Buy cheap 40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C from wholesalers

    40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C

    Ask Lasest Price
    Brand Name : Topband
    Model Number : TB1240F-S110C
    Certification : ISO9001, ISO14001
    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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    40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C

    40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C


    Replace the traditional lead acid batteries

    long lifespan & powerful & reliable

    lighter & smaller and environment friendly


    1. Deep cycle lithium ion battery 12V 40Ah Specification

    NO.ItemsCriteriaRemarks
    2.1Rated Capacity40Ah
    Minimum Capacity40Ah
    2.2Energy0.512KWh
    2.3Nominal Voltage12.8V
    2.4Outgoing Voltage≥12.8V
    2.5Internal resistance≤40mΩ
    2.6Limited charge voltage14.6±0.1V
    2.7Floating charge voltage13.8±0.2V
    2.8Standard charge current20A
    2.9Maximum charge current40A
    2.10Standard discharge current20A
    2.11Maximum discharge current50A
    2.12Peak discharge current150A/Continuous for 3 s
    2.13Discharge cut-off voltage8.0V(2.0V For each cell)

    2.14

    		DimensionLength: 196±2mm
    Width: 165.5±2mm
    Height: 174±2mm
    2.15WeightApprox: 6.8kg

    2.16

    		Operating TemperatureCharging: 0～45℃
    Discharging: -20～60℃
    Recommended operating temperature: 15℃～35℃
    2.17Self-discharge rateResidual capacity: ≤3%/month;≤15%/years
    Reversible capacity: ≤1.5%/month;≤8%/years
    2.18Storage Temperature & Humidity RangeLess 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


    2. Deep cycle lithium ion battery 12V 40Ah performance

    NO.ItemsCriteriaTesting method
    4.1Rated Capacity40AhRest 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.
    4.2Minimum Capacity40Ah
    4.3Internal resistance≤40mΩ50% battery SOC state frequency of 1 KHZ ac resistance tester
    4.5

    Cycle life

    (DOD100%)

    		≥2000cycleDischarge 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%
    4.7Charge 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%

    3. Deep cycle lithium ion battery 12V 40Ah dimension

    4. Application


    1. Cavacan, RV, Electric scooter, LED light, etc

    2. Storage: solar and wind complementary stored energy streetlights, energy storage systems, household energy storage.

    3. Power Supply: communication base station power supply, utility power supply, communication industry, emergency power supply and other system standby power etc.


    4. Excellent service

    • 2 years' warranty on our LiFePO4 Battery
    • Fast Delivery service.
    • Quick response to your any inquiry within 12 hours.
    • Customized design is available, OEM and ODM are welcome.
    • Shipment by Air Express (door to door service), by Air Flight and by Vessel, all Available.
    • Offer the highest quality with the best price.
    • Professional Pre-sales service with Whole-hearted After-sales service.

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


    Product Tags:

    lithium iron phosphate deep cycle battery

      

    industrial deep cycle batteries

      
    Quality 40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C for sale

    40Ah Capacity Rechargeable Lithium Ion Battery Deep Cycle TB1240F-S110C

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