20ah Lithium ion Batteries 48V 1000W 1500W 2000W
Electric Bike Motorcycle
Parts included
Product Specifications
Battery Model |
48v 31ah |
Nominal Voltage (V) |
48v |
Nominal Capacity (AH) |
31ah |
Source Resistance (mΩ) |
about 40 |
Cell Specification |
3.7V 3.5 AH |
Cell Combination |
9-parallel 13-series |
Cell Size |
3.7V 3500MAH samsung 18650 |
Cell Quantity (parallel*series) |
117pcs |
Discharge Cutoff Voltage (V) |
41+/- 1V |
Charge Cutoff Voltage (V) |
54.6v |
Rated Discharge Current (A) |
50A |
nstantaneous Maximum Discharge Current (A) |
150A |
Maximum Continuous Discharge Current (A) |
50A |
Maximum Continuous Charge Current (A) |
5A |
Charge Mode |
CC-CV |
Standard Charge Current (A) |
2A |
Charge Time under Standard Charge Current |
15hours |
Fast Charge Current (A) |
4A |
Charge Time under Fast Charge Current |
6hours |
Charge Temperature Range |
-20-55°C |
Cell Size (L*W*T ) |
430*160*90mm |
Battery Weight |
7KG |
Battery Power |
500W 750W 1000W 1500W 2000W |
Feature: 1. Cells - A grade cells to make sure batteries in high and full capacity 2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload 3. Compose Type : Injection Technology to make battery more stable. 4. Certifications : CE,UL,FCC, RoHS, ISO9001 5. Long life cycle, No memory, environment friendly. |
Lithium battery features:
1.High energy density, Fast charging
2. Light weight, small size Pollution-free, environment friendly
3. Long cycle life; It extends its cycle life up to 600-800 cycles
4. With short-circuit production function, safe and reliable
5. Large overcharge tolerance and safe performance the battery life is more longer
6. Simplifying battery management system (BMS such as overcharge/ discharge,over current, short circuit,
over temperature and balancing) and Battery Charger
Precautions:
1.Do not reverse the position and negative terminals.
2.Do not connect the battery electrodes to an electrical outlet.
3.Do not discard the battery in fire or a heater.
4.Does not use or leave the battery near a heat source as fire or heater
5.Do not short circuit, over-charge or over-discharge the battery pack
6.Do not strike, trample or throw the battery.
7.Do not directly solder the battery and pierce the battery with a nail or other sharp objects
8.Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
9.Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
10.Use the battery charger specifically for that purpose when recharging. Use a constant current, constant voltage
(CC/CV) lithium-ion (Li+)batterycharge controller
11.Do not immerse the battery in water or seawater, and keep the battery in a cool dry surrounding if it stands by.
12.If shelve a long time suggested that the battery need for regular recharging (even if not use), must charge and
discharge for three months one time;
Payment:
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment process or escrow
2) Payment must be made within 3 days of order.
3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be
completed with in 3 days.
4. Battery is a special product, all batteries need several cycle tests before delivery, All e-bike batteries will be produced
once confirm
Guarantee
We provide 1 year warranty for all electric bike batteries.
Any battery with quality problem in one month we can return the money after you provide the proof.
After one month we can send BMS or cells to you for repairing, or you can send it back to repair as well.
All our electric bicycle batteries with high quality cells and BMS, and they will be 100% tested before shipping
Feedback
Your satisfaction and positive feedback is very important to us. Please leave
positive feedback and 5 stars if you are satisfied with our items and services.
If you have any problems with our items or services,please feel free to contact us before you
leave negative feedback. we will do our best to solve it for you and we are sure we will let you 100% happy.
Thanks for subscribing!
This email has been registered!