Parameter |
R006 36V 10Ah13AH |
R007 36V13AH |
With Rack |
Yes |
Yes / No Optional |
Nominal Voltage |
36V |
36V |
Nominal Capacity |
10AH / 13AH |
13AH |
Nominal Watt Hour |
360WH / 468WH |
468WH |
Composed Type |
10 Series 4/5 Parallels |
10 Series 5 Parallels |
Battery Pack Cell |
Grade A Branded 2500mAh |
Grade A Branded 2500mAh |
Built-in BMS |
20Amp |
20Amp |
Fit Motor Power |
36V 500W motor maximum |
36V 500W motor maximum |
Charge Cut-off Voltage |
42V |
42V |
Discharge Cut-off Voltage |
28V |
28V |
Battery Weight |
3.5kg / 4.5kg |
5kg/8KG |
Battery Charger |
2A |
2A |
Battery Dimension |
440*155*60mm(just the battery) |
450*155*63mm(just the battery) |
Parameter |
S045 48V20AH 30A |
S045 48V20AH 50A |
With Rack |
No/Yes optional |
Yes |
Nominal Voltage |
48V |
48V |
Nominal Capacity |
20AH |
20AH |
Nominal Watt Hour |
960WH |
960WH |
Composed Type |
13 Series 8 Parallels |
13 Series 8 Parallels |
Battery Pack Cell |
Grade A Branded 2500mAh |
Grade A Branded 2500mAh |
Built-in BMS |
30Amp |
50Amp |
Fit Motor Power |
48V 1000W motor maximum |
48V 1800W motor maximum |
Charge Cut-off Voltage |
54.6V |
54.6V |
Discharge Cut-off Voltage |
36.4V |
36.4V |
Battery Weight |
11kg |
11kg |
Battery Charger |
2.5A |
2.5A |
Battery Dimension |
430*160*85mm(just the battery) |
430*160*85mm(just the battery) |
Parameter |
T32 48V15AH/18AH 30A |
S019 48V15AH 30A |
With Rack |
Yes optional |
Yes |
Nominal Voltage |
48V |
48V |
Nominal Capacity |
15AH/18AH |
20AH |
Nominal Watt Hour |
720WH/864WH |
720WH |
Composed Type |
13 Series 6/7 Parallels |
13 Series 8 Parallels |
Battery Pack Cell |
Grade A Branded 2500mAh |
Grade A Branded 2500mAh |
Built-in BMS |
30Amp |
50Amp |
Fit Motor Power |
48V 1000W motor maximum |
48V 1800W motor maximum |
Charge Cut-off Voltage |
54.6V |
54.6V |
Discharge Cut-off Voltage |
36.4V |
36.4V |
Battery Weight |
11kg |
11kg |
Battery Charger |
2A |
2A |
Battery Dimension |
48V15Ah:360*150*68mm 48V18Ah:390*150*68mm |
435*150*160mm(just the battery) |
























How do we keep our battery reliable for your electric bicycle
1. We use only grade A authentic name-brand cells , Never Virtual Capacity .
2. SIEKO IC BMS for battery over charge, over discharge, short circuit protection
3. We are hazmat certified to ship our battery packs and all our packs are tested and certified (UN38.3) to be shipping safe
4. Battery cells 100% balance before pack for voltage, resistance and capacity
5. Final battery pack 100% discharge and charge test
6. Waterproof and vibration test
7. 100% inspection of appearance and function by QC before shipping
8. We use state-of-the-art BMS to keep your battery as safe as possible
9. Unit Pack Power batteries have insured to International Insurance, rest assured to buy.
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 mark false capacity
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.
How many volts should I choose?
Depending on your controller. All 48v controllers can handle either 48v or 52v packs. If you have a 36 volt controller however you will need to upgrade it before you can run a 48 or 52v pack.
How many amps do I need?
Also depending on your eBike motor voltage(V) and power(W), here is for your reference , If your motor is not included as below , just contact us to check :
36V 20amps if for 36V 500W motor maximum ;
36V 25amps if for 36V 700W motor maximum ;
48V 30amps if for 48V 1000W motor maximum ;
48V 40amps if for 48V 1400W motor maximum ;
48V 50amps if for 48V 1800W motor maximum ;
52V 30amps if for 48V/52V 1100W motor maximum ;
52V 40amps if for 48/52V 1500W motor maximum ;
52V 50amps if for 48V/52V 1800W motor maximum ;
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 using the battery not according the instructions
> Open a case without contacting us.