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Please note:

We will ship it by air mail with tracking number from China,8-15 working days arrive!!

Don't use this battery for more than 750w motor because of the BMS limit!!

48V12AH Li-ion Battery Specifications

Type : 48V12Ah Li-ion battery pack (Bottom Discharge)

Nominal voltage: 48V

Weight: about 3.8kg

Standard Charge (0-45 ℃): Use 3A constant current charge to 54.6V ,and use constant voltage charge to the current less than 100mA

Standard discharge: 3A constant current discharge to 36.4V

Fast discharge: 5A constant current discharge to 36.4V

Nominal capacity: 12Ah (standard discharge)

Cycle life: Standard charge and fast discharge cycle 500 times , the capacity will notless than 60% of the nominal capacity .

Maximum continuous charging current: 5A

Maximum continuous discharge current: 15A

Maximum instantaneous working current: 30A

Resistance (23 ± 2 ℃): ≤ 250mΩ

Battery case: Whitebait Aluminum Case

Protection system: Internal BMS

Charger: 54.6V / 2A

Size: 385 * 110 * 75mm

Storage conditions: -15 ~ +35 ℃, relative humidity: 45-75%, atmospheric pressure: 86-106KPa

Use the operating temperature:

Discharge: 0-60 ℃; Charging: 0-45 ℃;

Note: This battery is not standard consumer electronics products, not necessarily can directly replace your original battery. It is a product of an assembly, you need to confirm the parameter (such as voltage,current) is in compliance with your request before buying. So it need you to have certain professional knowledge and ability.
We only can guarantee the output as same of our description, can't guarantee that it must be suitable for your load, (because we don't know what is your load).
If you have any questions please contact with us, we will reply you as soon as possible.


We accept payment via paypal.


1. All the buyers must submit payment within 7 days of auction close. If payment is not received, the item will be relisted, a NON-PAYING CLAIM alert will be filed.


2. Please do not bid if you are not intend to buy. Unpaid dispute will be filed to ebay for the non payable bidders.

1. All products will be shipped within three working days upon payment cleared.

2. All items will be shipped to buy's paypal address. Please check your paypal address correctly.

3. Please note:   

If you’re from the USA. We ship it by Fedex from US warehouse.4-8 working days arrive!

If you're from other countries.please add some charge and we will ship it by air mail with tracking number from China,5-10 working days arrive!!

4.International Buyers – Please Note:

a ) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.

b) Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. While we will declare lower price and mark as a sample.


30 days return guarantee: you have full four weeks to try the item, if you don't like it ,you can sent it back (less shipping) with 20% restocking fee or get the money back . But the return shipping cost is the buyer's responsible, wouldn't be refundable.


Purchase must be in good condition including all accessories.Our certified technicians will test all items to guarantee the items prefect before shipping .If you received a defective item, mail us and sent it back. we will exchange the other brand new replacement to you within 30 days start from the delivery date... We will responsible for the One-way shipping cost that is from my place to yours. And the buyer should to pay the return cost. Mail us immediately if you find the goods have any problem.


Please be aware that due to your computer monitor display the color may have some difference between the picture and the physical item

Please according to you to buy the dress fabric, select the corresponding fabric color chart

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