Power your ebike adventures with the UNITPACKPOWER 21700 DownTube Battery. This Hailong compatible battery comes in 36V, 48V, and 52V options with capacities from 14.4Ah to 28.8Ah, utilizing high-performance L-G Te-sla cells. Compatible with motors from 250W to 1500W, this battery guarantees long rides and reliable power.

 

 

Warning/Disclaimer

⚠️Please mind potential fire risk and strictly follow the instruction manual for charging and storage. For disposal, please check your local authority's website for more information and dispose of the lithium-ion battery safely in accordance with the applicable legal requirements.

 

SPECIFICATIONS

• Brand Name: UNITPACKPOWER
• Origin: Mainland China
• Hign-concerned Chemical: None
• Certification: CE
• Certification: RoHS
• Type: lithium battery
• Capacity: 10 - 20Ah
• Voltage: 36V/48V/52V
• Nominal Capacity: 14.4Ah/19.2Ah/24Ah/28.8Ah
• Cells: 21700 L-G Tes-la 4800mAh 10A 3C Cell
• Fit Motor Power: 250W 350W 500W 750W 1000W
• Composed Type: 10S4P/10S5P/13S3P/13S4P/13S5P/14S3P/14S4P
• Charger: 2A/3A
• Cycle Life: ≥80% capacity after 800 cycles
• Warranty: 18 Month
• Fit for motor: 250W 350W 500W 750W 100W 1500W
• Item: Hailong 21700 EBike Battery
• Application: Downtube Electric Bicycle Battery Pack

 

 

SHIPPING AND DELIVERY

FREE SHIPPING

• Order Processing Time:  1-3 Business Days
• Order Delivery Time:      13-17 Business Days

 

 

Why Chooce UPP(UnitPackPower) Official Store?

• Genuine A level cells√
• Multi-protection BMS√
• CE Charger with Fuse√
• Battery certification(CE UL ROHS Report)√
• shipping safety report(MSDS UN38.3)√

 

4)UPP aftersales service:18 Month warranty, USA aftersales service, free return/repairing/replacement/video technical support

 

21700 Hailong Ebike Battery Specifications

 

 

 

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) UNITPACK provides 18 month for all electric bike batteries.

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

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

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

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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