BULLBAT 13S5P 18650 Cells 48V 13Ah Ebike Battery Hailong Max 60A BMS 350W 500W 750W 1000W BBS01 BBS02 BBSHD
This battery pack was made of Famous Chinese Brand 18650 2600mAh cells, here is the specification file from samsung company, if you have any interest, please click here.
Battery Type : Lithium ion 3.7V 2600mAh
Nominal Voltage: 48V
Array Mode: 13S5P
Battery Weight: About 4.0KG
Constant Discharge Current: 30A
Peak Discharge Current: 60A
Charge Voltage: 54.6V
Charge Current: 2A
Discharge Cut Off Voltage: 36.4V
Charging Method: CC/CV
Cycle Life: 800 Cycles DOD>80%
Battery Dimension: 370*110*80 mm
Charge Ambient: 0~45℃，45%-85%RH
Discharge Ambient: -20~60℃，45%-85%RH
Storage Ambient: -10~45℃，45%-85%RH
BMS Protection Functions: Over Charge, Over Discharge, Over Current, Short Circuit, Balance Etc
Application : 48V 350W 500W 750W 1000W Hub Motor And Mid Motor Etc
1. 1pcs 48v 13Ah Lithium Battery built-in 30A BMS .
2. 1pcs 54.6V 2A Charger( EU Charger plug )
QUESTIONS AND ANSWERS
1/ There are many batteries of the same type on AliExpress. What is the difference between your store and other stores?
Many stores on AliExpress are distributors. We are the source manufacturer. We have our own R&D team and production workshop. We have a complete quality system to ensure product quality. Our products have no middlemen to make profits, so our products will be much more cost-effective than other stores.
2/What is your quality inspection process?
Incoming inspection→Full inspection online(Cells and BMS)→semi-finished product inspection→Aging test→Finished product inspection→Outgoing inspection
3/Are your battery cells durable? Is your battery pack structure safe?
In order to ensure the durability and safety of the battery during use, we have done a series of experiments on both the battery cell and the battery pack. Such as dropping test/high&low temperature feature test/life span test/crush test/Impact test/short-circuit test/termal shock test/upper low voltage test/vibration test/constant temperature and humitidy test etc
4/Is there any guarantee for your after-sales service?
We provide a one-year quality guarantee. If there is any quality problem within one year, we will provide replacement parts for free. After the warranty period, if there is a problem with the battery, we will provide replacement parts at cost.
We have started to establish our own after-sales team in Europe, which should be completed within one year, and we will provide more efficient and thoughtful after-sales service.
5/Does your logistics have any advantages?
We have established our own warehouse in Europe, and we directly use the local express company to deliver the goods in Europe.The battery will reach the customer's hand within 48 hours after the order is placed . For customers in other countries and regions, we provide commercial express, freight dedicated lines, sea and land transportation, etc., of course, the corresponding price and service level of each logistics method are also different.