Basic Info.
Terminal Conection Line
DC Jack DC Connection Line
Over Discharge Current
25A
Short Detection Delay Time
100-600us
Transport Package
High Quality Carton Box
Specification
375*150*80mm
Product Description
48V 21ah 1000W Ebike/Rack/Rear/Luggage/Lithium Battery with BMS Send a 54.6V 2A Charger in China with Stock
Notice:
This battery can use for 48V 100W---1000W electric bicycle motor
Parts included:
1.48V 21ah Lithium Battery with aluminiumcase
2. 15A Maximum Continuous Discharge Current Built-in BMS board
3.54.6V 2A Charger (With EU/US/UK/AU AC Charger plug you can choose )
4. Double key,discharge wire
Battery specification:
Battery Model:48V 21Ah
Nominal Capacity (AH) :21AH
Nominal Voltage (V):48V
Cell Source Resistance (mΩ) :Less 40mΩ
Cell Specification :3.7V 2.6AH 18650 samsung cell
Cell Combination :13-series
Discharge Cutoff Voltage (V) :38+-1V
Charge Cutoff Voltage (V) :54.6V
Rated Discharge Current (A): 15A
Maximum peak discharge current (A): 45A
Maximum Continuous Discharge Current (A) :15A
Charger mode:CC/CV(Constant Current Constant Voltage)
Standard Charge Current (A) :2A
Charge Time under Standard Charge Current :9h
Fast Charge Current (A):5A
Charge Time under Fast Charge Current:4h
Charge Temperature Range :0-45°C
Discharge Temperature Range:-20-65°C
Life cycle:more than 1000 cycles
Battery Size :370*150*80MM
Battery Weight:About 8kgs
Chemical: Li-Ion NiCoMn.
Lithium Ion Charger Specification:
1. AC Input Voltage: 100-240V.
2. Charge Voltage:54.6Volts.
3. Charge Current: 2Amps.
4. AC Charger Plug: European/American /UK /Australia Standard you can choose.
Applications:
·Electric Vehicles, such as E-bike, E-scooters
·Electric boats, such as trolling fishing boat
·Robots for industries and military
·Remote data transfer system
·Satellite communication station
·UN-manned aircrafts
·Power tools, such as drilling, cutting and polishing tools
·Power supplier for Training systems, such as Torpedo Trainer
Feature:
1. Life expectancy is two times that of lead-acid batteries.The weight is more lighter.
2. No memory effect and rechargeable.the battery pack life is more longer.
3. Safer and more environmentally friendly,No heavy metals and hazardoussubstances.environment friendly.
4. Built-in BMS system will prevent battery pack over-charge, over-discharge, over-current, over-heat, short circuit.
5. Before send out,Over-discharging test/ Over-charging test/Short Circuit Safety Test/Extrusion Safety Test.
6. Use high quality 5C-5C Discharge Rate 18650 Power battery Cell.The customer also can Customized Imported battery cell.
7. Up to 1 years warranty.
Advantage:
1.Fast speed:It can support most 1000W Power2.High voltage:Use 13 series cells, it can reach to 54.6when full charged.
3.Long life cycle:It is the double life cycle of lead-acid battery life normally it can use 2-5 years.
4.With BMS protection:Prevent:Over charge,over discharge,over hot over voltage ,over voltage,short circuit.......
5.Easy Install:Easily install into many kinds ofequipments.
6.With aluminium case:More stronger,Protect the battery from damage.
Advantage
1.High invert efficiency and rapid start;
2.Great physical performance;
3.Low self-discharge rate;
4.Reasonable price;
5.Professional Li-battery customization.
CAUCTION:
1-Use a specified charger,Fully charge the battery before first-time using.
2-Do not disassemble the battery and battery pack in any way.
3-Do not short circuit battery terminals,don't not reverse the positive and negative pole
4Do not throw the battery into fire or heat, do not put the battery into microwave oven or pressure vessel.
5-Do not immerse battery in water or allow it to get wet!
6-If the battery leaks or releases strange odor, pls remove it from place near fire place immediately.
7-Keep the battery in a cool dry surroundings if it stands by.
8-Do not place or storage this product under high temperature(or fire) or humid environment.
9-Using the product, a little hot is normal.
10-Stay away from children when charging or in storage.
FAQ: any questions, contract us freely, respond within 12h |
Q1:Can't charge the battery? |
A1: First we nee to connect the battery charger, second we have to turn this switch on,and then can be charged. |
Q2:Is it the capacity of your battery real? |
A2: All of our batteries are real full capacity with top quantity, competitive price& long life cycle. |
Q3:How about the lead time? |
A3:Delivery time for production will depend on your quantity.Usually it will take 7-15 working days, the sample will be shipped out within 4 working days. |
Q4:Which certificates do you have? |
A4:We have CE/ROHS/UN38.3/MSDS for lithium-ion cell used, all reach international standard |
Q5:How about warranty? |
A5:1 year warranty |
Q6: payment and samples |
A6:we accept paypal for samples order, larger order with T/T |
Q7: Charging temperature |
A7:The cell shall be charged within 0°C~40°C range in the Product Specification datasheet, for all samples&orders offer test report& tech specification data sheet |
Q8: Operating temperature |
A8:-20°C~60°C |
Q9: Company production capacity: |
A9:200k pcs per months |
Q10:What's the batteries applications? |
A10:Widely applied in digital products, portable computers, Bluetooth products, electric tools,power tools, lighting devices like LED lights and emergency lights,electric toy, household appliances and emergency device area. cordless phone, power tools, instrument and apparatus, electric vehicle,electric bikes, motorcycles,UPS battery,medical equipment,beauty instruments,electric trolley,solar power system.solar energy storage,smart robot and so on. |
Shenzhen Believe Technology Co., Ltd :advanced power solution for the green world |
Shipping Terms:
1.Door to door services by courier.By TNT,FEDEX, UPS, DHL,etc to all countries.
2.By air or sea through your pointed forwarder is the normal way we do.
3.We can also find the cheapest forwarder to ship goods to your pointed port.
Packing Terms:
Inner Package: High Quality Carton Box.
Outer Package: High Quality Carton Box.
Your best services from Ms Windy Lee |
TEL: | 0086-0755-27489699 |
CELL NO.: | 0086-18563969459 |
| windylee525 forskype |
| 2898455517 forQQ |
Always respond your questions within 10h. |
Shenzhen Believe Technology Co., Ltd: advanced power solution for the green world |
48V 21ah 1000W Ebike/Rack/Rear/Luggage/Lithium Battery with BMS Send a 54.6V 2A Charger in China with Stock
Address:
8/F, D1 Bldg, Guanghaofeng Industry Park, Gushu Hangcheng Road, Baoan District, Shenzhen City, Guangdong Province, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Apparel & Accessories, Auto, Motorcycle Parts & Accessories, Consumer Electronics, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Lights & Lighting, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9001, QC 080000
Company Introduction:
Shenzhen Believe Technology Co., Ltd(blvpower.en.made-in-china.com) started with lithium battery pack factorydeveloped into an integrated high-tech company of development&design&produce&sales. BLV committed to offer reliable rechargeable lithium power management solutions, we deal with the wholesale and distribution of 18650/14650/14500 lithium-ion batteries/power
Bank/consumer electronics/lithium battery modules, etc.,
Meanwhile BLV focus on the development of power battery, energy storage systems, consumer electronics and application-oriented field of power, we have developed hundreds of customized power solutions.
For production support we own factories which are managed by advanced quality &production management system.
BLV based on domestic market, and pay highly attention to foreign market, we have produced customized battery solution for customers from Germany, Canada, American, Japan etc, got good feedback.
In the future BLV will focus on developing lithium power solutions, while serve the future green world with more big progresses in new energy industries.
BLV services purpose: BLV believe- build largest value for you.
BLV company mission: Advanced power solution for the green world
BLV quality policy: Quality comes first, always pursue excellence. Full involvement, strive for perfection.
BLV quality goals: 100% contract compliance; 100% passed rate before delivery.
100% customer satisfaction; 100% defect-free safety product.
BLV company products range: Power Battery, Energy Storage Battery, Consumer Electronics,
Application-oriented Battery,
Subdivision: Li-ion Battery, Lithium battery, Li-Polymer Battery, Battery pack, 18650 battery, Rechargeable battery, External battery, LED light kits, Battery charger, High rate battery.
BLV production capacity: 100.0000 battery/month.