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Booant 48V Electric Bicycle Battery 13S 30Ah 2800W SAMSUNG 35E 18650 Lithium Ion Battery Pack with 5A Charger

$658.00 $940.00
Unit price  per 

  Booant 48V Electric Bicycle Battery 13S 30Ah 2800W SAMSUNG 35E 18650 Lithium Ion Battery Pack with 5A Charger

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.
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 .

Battery Model: 48V 31.5Ah
Nominal Voltage: 48V
Nominal Capacity: 31.5Ah
Cell Specification : Lithium SAMSUNG 35E 18650 3C 3.7V Cell
Cell OverCharge Protection Voltage: 4.2V/Cell
Cell Overdischarge Protection Voltage: 3.0V/cell
Cell Source Resistance (mΩ): about 40mΩ
Cell Combination: 13 Series 9 Paralles
Cell Quantity (parallel x series): 117 pcs
BMS: 70A (can be customized)
70A BMS Suitable Motor: Less than 48V 2800W(MAX) Motor
Discharge Cutoff Voltage (V): 39V+/-1V
Charge Cutoff Voltage (V): 54.6V+/-1V
Rated Discharge Current (A): 70A
Maximum peak discharge current (A): 210A 
Maximum Continuous Discharge Current (A): 70A
Charger mode: CC/CV
Standard Charge Current (A): 2A
Max Fast Charge Current (A): 5A
Charge Time under 5A Fast Charge Current: about  7--7.5 hours
Discharge Temperature: -20 to 65°C
Charge Temperature: 0 to 45°C
Dimensions:  255*175*70mm(+/-5mm) (can be customized)
Battery Weight: about 6kg
Cycle life: ≥80% capacity after 800--1000 cycles.

1. Lithium battery pack with PVC case
2. Built-in 70A BMS (protection board)
3. 54.6V 5A Charger
4. Power Cable (Supply EU/ UL /AUS/ BS Plug)

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 1. Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding.
2. Does not use or leave the battery near a heat source as fire or heater.
3. Use the battery charger specifically for that purpose when recharging.
4. Do not reverse the position and negative terminals.
5. Do not connect the battery electrodes to an electrical outlet.
6. Do not discard the battery in fire or a heater.
7. Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
8. Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
9. Do not strike, trample or throw the battery.
10. Do not directly solder the battery and pierce the battery with a nail or other sharp objects.

Our batteries can be shipped to EU countries, The United States, Canada,
Switzerland, Norway, Russian, New Zealand, Australia, Japan, Korea, Singapore, Taiwan, Thailand, 
Malaysia, Vietnam, etc., if your country is not in our shipment within the country, please contact us, 
we will further consult the logistics company, thank you!

For EU countries: 8--12 Working days (usually shipped by UPS / DPD);
For The United States, Canada: 8--12 Working days (usually shipped by UPS / Fedex / DPD);
For Switzerland, Norway: 8--12 Working days (usually shipped by UPS / DPD);
For Russian: 20--28 working days (usually shipped by CDEK)
For New Zealand, Australia: 10-18 working days (shipped by Special Line)
For Japan, Korea, Singapore, Taiwan, Thailand, Malaysia, Vietnam, : 5-7 working days (shipped by Special Line)
In special circumstances, the logistics method sometimes will change, thank you!

For EU countries, The United States, Japan, Thailand, Malaysia, Vietnam, Russian: Free Taxes, 
You do not need to pay any customs duties;​
 
For Australia: Free Taxes (The product must below 1000 A$);
For Canada: Free Taxes (The product must below 20KG);
 
For New Zealand, Switzerland, Norway,Taiwan, Singapore, Korea: You need to pay a certain taxes, 
But we will declare a reasonable low value to help buyer reduce it;

We provide a guarantee for manufacturing faults/defects of 12 months.
This warranty does not cover negligence or misuse of the battery.
This warranty does not cover damage to the product caused by accidental submerging of the
battery in any body of water (lake, stream, pond, or the ocean), leaving the battery exposed
in the rain, overcurrent situations during either charging or discharging of the battery,
abuse, neglect, improper use, unauthorized modification or tampering, improper
maintenance,
normal wear and tear, disposal in a fire, freezing, theft, accidental damage, or other forms of
physical damage.
All products are checked for quality before being shipped out. If you purchased any items
which appear to have a problem, please contact us. In most cases we are able to sort out the
problem by providing technical support, without your sending anything back.
We also warrant all other complimentary products (inverters, converters, chargers etc)
we sell are free from defect for 30 days from the date of purchase.
After that time it is the responsibility of our manufacturing partners and a standard
manufacturer’s warranty applies (1 year from date of purchase, unless otherwise stated by the
manufacturer).