48V 20Ah 50A BMS Lithium Waterproof Battery for 200W-1800W Scooter Electric Bike

Description

WHY CHOOSE US ?
✔ Leading Quality Cells :
We only source high quality  A-grade cells from
official sources (never use fake or cheap cell pack sell at lowest price to attract buyers ). Design and assemble all batteries in our own factory .
✔ Professional Test :
Each pack is ran through a full charge and discharge test before leaving our facility to make sure you are getting every amp hour you paid for.
✔ Built-in Battery Protection System:
Each Battery is fully automatic built in battery protection system (BMS). Prevent the battery from overcharging, overdischarging, and short circuit. We don’t take chances when it comes to our batteries or your safety!
✔ Warranty :
2 months free return . 1 year quality support (repair/replacement) and lifetime technical support.
A professional manufacturer specialize in manufacturing ebike , RC airplane polymer battery , lifepo4 battery pack and batteries for other devices .
Certified by ISO9001 , and most batteries have UN38.3 ,MSDS, CE, ROHS certification
Cooperate with many brand cell manufacture to ensure the battery quality .
E
xport to European , American,Australia ,South Asia and other market.
BATTERY FEATURES
BATTERY SPECIFICTION
Nominal Voltage
48
V
Rated Capacity
20
Ah
Watt Hours
960Wh
Apply for:
48
V 250W-
1800W Motor
Battery Cell
Top quality A-grade 18650 2500mah
Configuration
13S8P (104 cells)
Max Continuous Charge Current
5A
Max Constant Discharge Current
50A
Peak Discharge Current
150A
Charge Cut-off Voltage
54.6V
Discharge Cut-off Voltage
36.4V~39V
Battery Dimensions
260*150*70mm
Battery Weigh
t
5.7
kg
WIth Charger
54.6
V 2.5A
Charge Temperature
0~45°C
Discharge Temperature
-20~65°C
Battery Resistance
≤ 100mΩ
Way of Charge
CC/CV(Constant Current；Constant Voltage)
Cycle Life
≥80% after 1000 Cycles
Discharge Connector
XT60( male and female )
Note :
Our battery can fit most motor kit ,for example: Bafang, Voilamart, Tongsheng, but exclude these four :
BOSCH
,
SHIMANO
,
YAMAHA
，
Panasonic
.
SHIPPING
Item Location: USA ( CA Warehouse & TX Warehouse sent randomly )
All orders are shipped within 1 business day of cleared payment.
All Products are rechecked before shipped out .
Fast shipping via FedEx / UPS / USPS to most US addresses .
Tracking provided for all shipments.
We may be able to Ship to: Alaska, Guam, Virgin Islands, Mexico, or Canada, Porto Rico, Hawaii, but shipping will be extra. Please check with us BEFORE YOU BUY.
.
WARRANTY & RETURN
Any quality problem in two months , can return it back for new battery or full refund  .
Any quality problem after two months , we can send BMS/Charger/battery case /cells etc for you to repair .Or can send it back for free repair .
For any returned product, please contact us through eBay message firstly, we will work on resolving your particular case as soon as possible.
DAILY MAINTENANCE
Charge and discharge
If the battery has a power switch, please open it during charging , can help to charge more full.
The lithium battery can be charged at any time, it is not necessary that all energy is exhausted before charging .
Storage
The battery should be used within a range of operating temperatures. Otherwise, there may be a loss of properties, leakage and / or rust.
The rechargeable battery should be used within a short period of time after recharging, as the battery may self-discharge during prolonged storage.
If long-term storage is required, the battery, which is 50% to 60% stored in a voltage range, is best because storage at higher voltage can result in loss of performance
WARM TIPS
Do not immerse the battery in water or seawater. Store the battery in a cool, dry environment.
The battery should not be used near a heat source as a fire or heater.
Use the charger specifically for charging.
Do not interchange the positive and the negative terminals.
Do not connect the battery electrodes to a power outlet.
Do not throw the battery in fire or heating.
Do not short-circuit the battery by connecting the positive and negative poles directly to metal objects.
Do not carry or store the battery with metal objects such as hairpins, necklaces, etc.
Do not hit the battery, throw any trampling damage or throw it.
Do not solder the battery directly and do not pierce it with a nail or other sharp object.