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FAQ

Q1: Are you factory?

A1: Yes, our factory is in Shenzhen, china. Specializing in rechargeable batteries. Lithium ion batteries, lithium batteries and power batteries and chargers for more than 10 years.

Q2: Do your e-bike battery come with charger?

A2: All of our e-bike batteries come with charger.We have normal charger and fast charger.If you need fast charger please contactwith us

Q3:Do your electric bike batteries come with BMS?

A3: Yes, Our batteries all with SEIKO IC BMS, with stable performance.Which can protect the battery avoid short circuit,Overcharged,Overdischarge and Overcurrent.

Q4:What is your delivery date?

A4: Electric Bike Battery will be sent out within 5 days after confirmed order,shipping will cost 3-15days,it depend on quantity and which battery you need.

Q5:How long is the battery expected to last?

The battery should have around 800-1200 recharge cycles, about 2-3 years.Its capacity diminishes over time, when it goes down to 75%,you should replace it.The more you use the bike, the better the battery retains its capacity, since it keeps the Lithium moving.

Q6:How to maintain the battery?

The battery should be stored in clean, dry, ventilated, dark environment when not using.Keep it after full charge,recharge it every 3 months or 6 months.

Q7:Can you provide OEM and ODM service?

Yes, We are a professional Electric Bike Battery manufacture with factory, which produce all kind of high quality Ebike lithium batteries as customers' requirements and designs, welcome to place OEM and ODM orders and visit our factory.

Q8:What is the difference between li ion battery,NI-MH battery and Lead acid battery?

Ebike Li-ion battery have longer cycle life,normal cyclelife is 6000-8000times, and also with light weight, small size, No-memory effect, Nontoxic, environmental.

Q9:Are the batteries come with busbars+bolts?

The price come with Bus bars and Bolts,One Battery will come with one set bus bar and bolt(e.g.,If buy 4pcs battery,we will send 4pcs cells with 4pcs busbars and 8pcs bolts)If need more please contact us online.

Q10:What kind of the package of the cells?

Pack with strong package, each cell into thickness PE foam or bag, then into 5 layers strong carton.

  • Lifepo4 Battery pack 12.8V 300AH Lithium Ion Rechargeable with bluetooth connection
  • Lifepo4 Battery pack 12.8V 300AH Lithium Ion Rechargeable with bluetooth connection
  • Lifepo4 Battery pack 12.8V 300AH Lithium Ion Rechargeable with bluetooth connection
  • Lifepo4 Battery pack 12.8V 300AH Lithium Ion Rechargeable with bluetooth connection
  • Lifepo4 Battery pack 12.8V 300AH Lithium Ion Rechargeable with bluetooth connection
  • video
  • Easternproject
  • China
  • 2024-10
  • 1000pieces/month
Bluetooth connection Smart BMS with Active Balance support Parallel and series Grade EVE battery pack

LiFePO4 Battery Pack 12.8V 300Ah


Product Features


LiFePO4 battery

Product Manual and screws

Will good print product Manual and Screws for power cable

lifepo4 battery pack

Bluetooth connection and good quality bMS

Scan the Code and Download the App, can monitor the working of battery, update and change the setting. With smart BMS, and active balance.


Battery type: LiFePO4 Battery

Delivery date: 2024
Nominal voltage: 12.8V
Nominal capacity: 25-300Ah
Maximum charging current: 50A
Continuous discharge current:300A
Life: ≥6000 cycles or more
Charging temperature: 0~45°C
Discharge temperature: -20~60°C
Storage temperature: -20~65 °C
Size: 522*240*218mm (+/-10mm)
Operating voltage range: 10.0 V-14.6 V
Overload protection voltage: 14.6 V 0.05 V
Protection votage against overload: 10.0 V 0.05 V
Protect battery temperature: 60°C plusmn 5°C
Output and parameters: high current positive / negative connection column (red positive, black negative);


Q: Can the battery connect in Paralles or in Series?


A: Yes.Elfhub LifePO4 Battery can be connected in Paralles and in Series, for larger capacity and higher voltage. (Suggested Max Connection in Series: 4pcs identical batteries in series.) (Suggested Max Connection in Parallels: 8pcs identical batteries in paralles.). Note: When batteries used in parallels or series, make sure the batteries are from the same manufacturers and the voltage must the same.

  1. About the Battery cells, EVE 3.2V 300ah

  2. High Energy Density:

    • Provides excellent energy storage, suitable for various applications like electric vehicles, solar energy storage systems, and more.

  3. Long Lifespan:

    • Can be cycled over6 000 times, offering a long lifespan that reduces the frequency of replacements and lowers long-term costs.

  4. Safety:

    • The LiFePO4 battery chemistry is stable, with good thermal stability and overcharge protection, significantly reducing fire risks.

  5. Fast Charging:

    • Supports rapid charging, saving time and increasing convenience for users.

  6. Environmentally Friendly:

    • Free from heavy metals and harmful substances, complying with environmental standards and ensuring high safety.

  7. Lightweight Design:

    • More compact and lighter than traditional lead-acid batteries, making it easier to transport and install.

Applications

  • Electric Transportation: Used in electric cars, motorcycles, and other electric vehicles.

  • Energy Storage Systems: Ideal for solar and wind energy storage solutions.

  • Portable Devices: Suitable for use in mobile power supplies, drones, and other portable equipment.


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