48 Volt 20Ah Electric Motorcycle Battery Pack 48v 20ah Lithium Ion
Battery Pack
The 48v 20ah Lithium Ion Battery Pack is supplied fully protected
by a sophisticated specially designed lithium battery management
system
that constantly monitors every cell to ensure the 48V 20AH
recharable Lithium Ion Battery electric bike battery is always
optimized for best performance and life.
48v 20ah Lithium Ion Battery Pack Specifications
Certification: | CE FCC ROHS | Minimal Capacity: | 19.5Ah | Battery typical Capacity: | 20.0Ah | Typical Voltage: | 48V | Assy Method: | 13S8P | Charge Cutoff Voltage: | 54.6V | Discharge Cutoff Voltage: | 36.4V | Standard Charge Circuit: | 3A | Standard Discharge Circuit: | 20A | Max Charge Current: | 10A | Max Discharge Current: | 20A | Max Discharge Current: | ≦150mΩ | Allowable Humidity Range: | 10%～90% | Shipment voltage(V): | 47V-49V | Operation Temperature: | 0℃~45℃ Charge Temperature Range -20°C to + 40°C With shipping status -20℃~ 50℃ Discharge Temperature Range | RT Cycle life(25°C±3°C): | 0.2C Charge Of 0.5C Discharge The first 500 cycles > 70% | Type: | Li-ion | Brand mame: | OEM ODM | weight: | 5.92kg | Model Number: | TW4820-1 | Battery Size: | 180*152*175mm | Application: | Battery For Electric Bicycle | Warranty: | 36 months |
|
48v 20ah Lithium Ion Battery Pack Advantage
1. Green product
2. Long standby time
3. One year warranty
4. Excellent safety performance
5. Excellent storage performance and low self-discharge rate
Features of 48v 20ah Lithium Ion Battery Pack
1.Weight of li-ion battery is half of the Ni-Cd or Ni-MH battery
with same
capacity,volume is 20%-30% of Ni-Cd battery and 35%-50%Ni-MH
battery.
2.Voltage of one li-ion battery cell is 3.7V(average value),it's
equivalent to
equivalent to three Ni-Cd or Ni-MH battery cell connected in
series.
3.Li-ion battery do not contain harmful metallic substances such as
Cd,Pb,Hg
4.In the normal condition,the cycle life of lithium battery is more
than 500 time,.
5.Li-ion battery do not contain metal lithium,so it's not limited
by the rules on the
aerobus of prohibit to carry lithium battery.
6.Memory effect is a phenomenon of the capacity of battery reduced
during the
7.Cycle of charge-discharge.Lithium battery absent of this effect.
8.Quick charge Charge with a 4.2V nominal voltage and constant
current and
9.voltage charger,it only take 1.5-2.5 hours to be full charged.
Applications
1. Emergency power supply, LED light & flashlight:
2. headlamp, emergency light, solar flashlight, searchlight,
lantern, bicycle light,
bright flashlight, high-end lamp, military flashlight and so on.
3. Home appliance products:
electric vacuum cleaner, eletric sweeper, water meter, gas meter,
electrinc children toys, electric warm shoes, electric blancket.
Before taking the order :
Please read carefully all the description before taking orders, the
battery is suitable for DIY lovers with experience, people who are
not familiar with electronic, please go to our shop to buy the
finished product.
Those buyers who buy this battery, must agree that you are familiar with the safe use of lithium battery knowledge.
Reminder: DIY battery pack must get the cells balanced before
assembly. Later if there happens don't know how to assembled or
unbalanced assembly is not accepted refund. please consider before
taking orders, place order means you have agreed. thank you for
your cooperation!
Our Services
Our Services
1.Your inquiry related to our products rice will be replied in 24
hours.
2.Experienced staffs to answer all your enquires in fluent English.
3.We makethe OEM and ODM service for more than 5 years. And the
Paypal accepted,
4.Protection of your sales area, ideas of design and all your
private information.
5.No matter big order or small order , we will provide all the best
quality , best service.
6.If our our products ave any problem that we caused, they will be
sent free in the next order.
After-sale service:
1.365 days warranty
2.We will replace the broken parts with new parts in the next in
the next order
3.Choose the cheapest and safest shipping company
4.Track the order until you get the goods
5.Welcome any feedback and advice for our products
