Description

 

21700 EBike Battery Panasonic LG 48V 52V 24Ah 72V 60V 36V 18650 Polly Bateria Pack for 350W 500W 750W 1000W 1500W 2000W Motor

 

Why Chooice UnitPackPower Official Store?

1) Factory Direct Store: We assemble all batteries in our own factory, never use fake or cheap cell pack sell at lowest price to attract buyers. In addtion, we have to scrimp on everything, assemble them as quickly/cheaply as possible. We don’t take chances when it comes to our batteries or your safety!

2) Official High Quality Cell Sources: We only source genuine A-grade genuine cells from the official sources.

3) Every Battery Made Cycle Test: Each pack is ran through a full charge and discharge before leaving our facility to make sure you are getting every amp hour you paid for.

The test include:

Short Circuit Safety Test √ Overcharge Safety Test √ Crush Safety Test √ Needing Safety Test √ Extrusion Safety Test √

4) Best Oversea After-sale Service: We do all this and offer it at our usual low pricing, we don’t charge a premium for Safety and Reliability. We have a proven track record of offering great after-sales support and warranty repairs/replacements. We will not leave you stuck (18 Month warranty, with Support Centres in Germany&Belgium&USA&Canada&Australia).

5)Notice for shipping time:

From DE/US/CA/AU/UK stock, shipping time 3-10days.

From China order , production time need 2-5days , shipping time to UK/US/CA/AU, need 15-20days(just ignore aliexpress default time); to EU , if choose free shipping method, shipping time 50-60days , if you choose air shipping then15-20days shipping time.

 

21700 Lithium Cell Polly Ebike Battery Specifications

Parameter	36V 28.8Ah	36V 33.6Ah	48V 19.2Ah	48V 24Ah
Energy Capacity	1036Wh	1209Wh	921Wh	1152Wh
Composed Type	10Series 6Parallels	10Series 7Parallels	13Series 4Parallels	13Series 5Parallels
Built-in BMS	20Amp	40Amp	30Amp	45Amp
Fit Motor Power	36V 250W 350W 500W	36V 250W 350W 500W750W 1000W	48V 350W 500W 750W 1000W	48V 350W 500W 750W 1000W 1500W
Charge Cut-off Voltage	42V		54.6V
Discharge Cut-off Voltage	30V		39V
Battery Weight	5.2kg(11.46lb)	5.9kg(13.00lb)	4.64kg(10.23lb)	5.55kg(12.24lb)
Battery Charger	42V 3A		54.6V 3A
Battery Pack Cell	21700 LG 48A 4800mAh 10A 3C Cell, more than 1000 Cycles life
Dimension	368*95*150mm(14.49*3.74*5.91inch)

 

Parameter	52V 19.2Ah	52V 24Ah	60V 19.2Ah	72V 14.4Ah
Energy Capacity	998Wh	1248Wh	1152Wh	1036Wh
Composed Type	14Series 4Parallels	14eries 5Parallels	16Series 4Parallels	20Series 3Parallels
Built-in BMS	30Amp	40Amp	50Amp	40Amp
Fit Motor Power	48V&52V 350W 500W 750W 1000W	48V&52V 350W 500W 750W 1000W 1500W	60V 750W 1000W 1500W 2000W	72V 1000W 1500W 2000W 2250W
Charge Cut-off Voltage	58.8V		67.2V	84V
Discharge Cut-off Voltage	42V	39.2V	48V	60V
Battery Weight	4.92kg(10.85lb)	5.9kg(13.00lb)	5.48kg(12.08lb)	5.2kg(11.46lb)
Battery Charger	58.8V 3A		67.2V 3A	84V 2A
Battery Pack Cell	21700 LG 48A 4800mAh 10A 3C Cell, more than 1000 Cycles life
Dimension	368*95*150mm(14.49*3.74*5.91inch)

 

Charger Plugs and Discharge Connectors Optional

1. Charger Plug: US EU UK AU plugs optional, will provide according to delivery country if without requested.

2. Discharge Connector: There are 7 kinds optional as below picture, will soldered with default female connector&extra male connector if without requested.

3. If you have any requirement about this, please leave message in your order.

Guarantee

1) We provide 18 month for all electric bike batteries.

2) Any battery with quality problem within one month we can resend you a new one after provide your proof.

3) Any battery with quality problem within one year, we provide free repaired.

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

Top brand lithium battery manufacturer in China, rest assured to buy.

We don't supply warranty service for the following situation:

1) The battery goes over the water.

2) The battery is broken by man-made.

3) The cells are burnt out after incorrect using.

4) Return the battery without reason.

5) Open a dispute without contacting us.

Feedback

1) Our battery can fit most of motor kit, exclude(not only) these: B0SCH, SHIMANO, YAMAHA, Panasonic.

2) Please contact us If you can't confirm whether our battery can fit your motor.

3) If you have any problems please feel free to contact with us BEFORE you leave negative feedback or file a dispute.

4) Any problem is not a problem, as long as you contact us.

5) Your satisfaction and positive feedback is very important to us.

6) Please kindly leave us a positive feedback and 5 Stars if you are satisfied with our items and services.

FAQ

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: E-bike Li-ion battery have longer cycle life,normal cycle life is 800-1000 times, and also with light weight,small size, No memory effect,Nontoxic, environmental friendly.

Q: What's temperature range of charge and discharge?

A:Charge Temperature: 0 to 45°C and Discharge Temperature: -20 to 65°C

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,Over discharge and Over current.

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 E-bike lithium batteries as customers' requirements and designs, welcome to place OEM and ODM orders and visit our factory.

Lithium Battery Features

1) Longer battery life, the life expectancy is two times that of lead-acid batteries.

2) Rechargeable and no memory effect.

3) The weight is more lighter than other batteries.

4) Smaller dimensions and can be customized.

5) Safer and more environmentally friendly, No heavy metals and hazardous substances.

6) BMS built-in IC chip will prevent battery pack over charge, over discharge, over-current,over-heat, short circuit.

Warnings

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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