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UNITPACKPOWER US EU AU No Tax Rear Rack Style Electric Bicycle Battery 48V 15Ah

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10 - 20Ah
Brand Name
Lithium Battery
Nominal Capacity
Powerful 18650 3.7V 2500mAh Cells
25 Amp continuous 70 Amp maximum
Fit Motor Power
48V 500W 750W
54.6V 2A
Battery Weight
Cycle life
≥80% capacity after 800 cycles
1 year

Ebike battery manufacturer


US EU No Tax Rear Rack Style Electric Bicycle Battery 48V 15Ah Lithium ion Battery with 54.6V 2A Charger

1.  Battery with Solid and Waterproof Flat Aluminium alloy case.
2.  Battery lock with keys can turn on/off battery as switch.
3.  With Handle can easy to take battery out from bike for Recharge.
4.  Aluminium mount can securely locks the battery on bike rack.
5.  Convenient DC style Charge Port.


Electric Bike Battery Specifications:

Nominal Voltage: 48V

Nominal Capacity: 15Ah

Composed Type: 13Series 6Paralles  13S6P

Cells: Powerful 18650 3.7V 2500mAh Cells

BMS: 25 Amp continuous 70±10Amp maximum

Fit Motor Power : 48V 500W 750W

Charge Current: 2-5A

Charge Cut-off Voltage: 54.6V

Discharge Cut-off Voltage: 39V

Discharge Temperature: -20 to 65°C

Charge Temperature: 0 to 45°C

Dimensions:  365*150*70mm

Battery Weight: 5.7kg

Cycle life: ≥80% capacity after 800 cycles.

Battery Packing List


1. Electric bike battery with high quality inbuilt BMS.

2. Ebike battery with AC and DC plug,AC plug will be matched as delivery country if without request.

3. Electric bicycle battery discharge cable and connectors, if without request will left 250mm naked cable.Electric Bike Battery Charger PlugEbike battery Discharged ConnectorsElectric bicycle battery factory

Ebike Battery Shipping

1. All e-bike batteries will be produced once confirm order,they will be sent out within 7 days after the payment verification.

2. Delivery time depends on destination and other factors,if you have not receive the ebike battery more than 30 days please contact us.

3. Electric bike batteries will be Free Customs Taxes and VAT Fee to USA,Malaysia and  EU countries, but the severl non-EU countries will not whole free, others countries will need to pay them by customers.

4. Our ebike battery free shipping countries include:
Austria, Belgium, Canada, Czech Republic, Denmark, France, Germany, Hong Kong, Hungary, Ireland, Italy, Japan, Luxembourg, Macau, Malaysia, Mexico, Netherlands, Poland, Singapore, Slovakia (Slovak Republic), Slovenia, South Korea, Spain, Sweden, Taiwan, Thailand, United Kingdom, United States, Vietnam,Russian Federation.


Following countries because of higher shipping cost will need customer bear a little shipping cost:
Australia, Switzerland, Finland, Norway, Portugal, Romania.


Electric bicycle battery manufacturer


We provide 1 year warranty for all electric bike batteries.

Any battery with quality problem in one month we can return the money after you provid ethe proof.

After one month we can send BMS or cells to you for repair,or you can send it back to repair as well.

All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping.


Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.

If you have any problems with our items or services,please feel free to contact us BEFORE you leave negative feedback.It is impossible to address isues if we do not know about them.


Q: What type of this electric bike battery?

A: It is li ion battery,Chemical is Li(NiCoMn)O2.

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

A: Ebike Li-ion battery have longer cycle life,normal cyclelife is 600-800times, and also with light           weight,small size, No memory effect,Nontoxic, environmental friendly.

Q: What kind of cells used on this electric bicycle battery?

A: Different capacity with different cells, we make the battery with original A grade Samsung,Panasonic,Sanyo,LG and high quality domestic cells,all can be customized as your requests.

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

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

Q: Do your electric bike batteries come with BMS?

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

Q: Do your electric bicycle batteries come with quality warranty?

A: Yes, we provide 1 year warranty for all electric bicycle batteries.

Q: What's your delivery time?

A: Electric Bike Battery will be sent out within 7 days after confirmed order,shipping will cost 3-15days,it depend on quantity and which battery you need.

Q: Can you provide OEM and ODM service?

A: 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.



Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding.

Does not use or leave the battery near a heat source as fire or heater.

Use the battery charger specifically for that purpose when recharging.

Do not reverse the position and negative terminals.

Do not connect the battery electrodes to an electrical outlet.

Do not discard the battery in fire or a heater.

Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.

Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.

Do not strike, trample or throw the battery.

Do not directly solder the battery and pierce the battery with a nail or other sharp objects.


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Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).