21700 Electric Bike Battery 48V 20Ah 52V 19.2Ah 6pins Downtube for 500W 750W 1000W 1500W Electric Fit for Mileage Extension
SPECIFICATIONS
Brand Name: UNITPACKPOWER
Capacity: 10 - 20Ah
Certification: CE
High-concerned chemical: None
Origin: Mainland China
Type: Lithium battery
Voltage: 48v
21700 Electric Bike Battery 48V 20Ah 52V 15Ah 36V 19.2Ah 24Ah for 500W 750W 1000W 1500W Fit for Red Power Mileage Extension
4. UnitPackPower batteries have insured to International Insurance, rest assured to buy.
Parameter
Parameter |
36V 19.2Ah |
36V 24Ah |
48V 19.2Ah |
52V 14.4Ah |
Nominal Voltage |
36V |
36V |
48V |
52V |
Nominal Capacity |
19.2Ah |
24Ah |
19.2Ah |
14.4Ah |
Nominal Watt Hour |
691WH |
864WH |
921WH |
748WH |
Composed Type |
10S-4P |
10S-5P |
13S-4P |
14S-3P |
Built-in BMS |
20A |
20A |
40A |
30A |
Fit Motor Power |
0-560W max |
0-560W max |
0-1500W max |
0-1200W max |
Charge Cut-off Voltage |
42V |
42V |
54.6V |
58.8V |
Discharge Cut-off Voltage |
28V |
28V |
36.4V |
39.2V |
Battery Weight |
4.3KG |
5KG |
5.2KG |
4.5KG |
Battery Charger |
42V3A |
42V3A |
54.6V3A |
58.8V2A |
Battery Pack Cell |
L-G 4800mAH 21700 cells 18months Warranty |
|||
Dimension |
385*97*120mm |
385*97*120mm |
385*97*120mm |
385*97*120mm |
Parameter |
36V 20Ah |
36V 25Ah |
48V 20Ah |
52V 15Ah |
48V 17.5Ah |
Nominal Voltage |
36V |
36V |
48V |
52V |
48V |
Nominal Capacity |
20Ah |
25Ah |
20Ah |
15Ah |
17.5Ah |
Nominal Watt Hour |
720WH |
900WH |
960WH |
780WH |
840WH |
Composed Type |
10S-4P |
10S-5P |
13S-4P |
14S-3P |
13S-5P |
Built-in BMS |
20A |
20A |
40A |
40A |
50A |
Fit Motor Power |
0-560W max |
0-560W max |
0-1500W max |
0-1500W max |
0-1800W max |
Charge Cut-off Voltage |
42V |
42V |
54.6V |
58.8V |
54.6V |
Discharge Cut-off Voltage |
28V |
28V |
36.4V |
39.2V |
36.4V |
Battery Weight |
4.3KG |
5KG |
5.2KG |
4.5KG |
5.5KG |
Battery Charger |
42V3A |
42V3A |
54.6V3A |
58.8V2A |
54.6V2A |
Battery Pack Cell |
Sam--ng 5000mAH 21700 cells 18months Warranty |
Sam--ng 3500mAH 18650 |
|||
Dimension |
385*97*120mm |
385*97*120mm |
385*97*120mm |
385*97*120mm |
385*97*120mm |













Charger Plugs and Discharge Connectors Optional

Which Battery Should I choose?
This really depends on the application and can be a hard question. First you need to get a battery voltage match to your motor request , then the capacity , high capacity can make your bike longer trip but more expensive , also need to choose a right amps BMS to fit your motor . do your research if this is your first ebike kit to make sure you are getting the right battery for your needs.
What cells are your battery packs made up of?
All our packs are made up of authentic Grade A 18650 battery cells made in China , Korea or Japan. We use Sanyo Panasonic Samsung , LG or Chinese A grade brand cells and only use the very best models of these brands. and all of our battery would never
What is a BMS Battery management system.
The circuit board that makes your ebike battery “smart”. All of our packs have state of the art BMS to keep your pack safe.

Warning :
Don't hit, pierce, strike, trample or throw the battery.
Don't put the battery in the water, keep the battery cool and dry condition .
Don't put the battery near a heat source such as fire or heater.
Use the specified charger that come with the battery
Don't reverse the position and negative pole.
Don't connect the positive and negative terminals with metal objects which would cause short circuit
Don't transport or store the battery with metal objects together , such as hairpins, necklaces, etc.
But beware that following situations are beyond our guarantees.
>The battery goes over water
> The battery is broken man-made
> Incorrect unsing the battery not according the instrucitons
> Open a case without contacting us
Notice :
Ship from USA : 2-5days to USA
Ship from Germany : Within 7days to most of EU countries ,
Ship from China :
To Europe defuat shipping is train, free tax 40-60days , or you can choose to ship by air 15-20days;
To USA/Canada , free tax , will ship by air 15-20days ;
To Austrailia , ship by air 15-20days ;
To other countries it depends , just confirm with us.
If the uncontrolled delay by Delivery , please understand and be patient