Changzhou Wanqi Electronics Technology Co.,LTD

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HomeProducts48V Lithium Battery

Custom 48V Lithium Battery Of 18650 Cylinder Cells , Electric Bike Battery Pack

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Custom 48V Lithium Battery Of 18650 Cylinder Cells , Electric Bike Battery Pack

Large Image :  Custom 48V Lithium Battery Of 18650 Cylinder Cells , Electric Bike Battery Pack

Product Details:

Place of Origin: Changzhou,China
Brand Name: Wanqi
Certification: SGS,UN38.3
Model Number: 18650-13S4P

Payment & Shipping Terms:

Minimum Order Quantity: 5 sets
Price: $50~$80
Packaging Details: 5packs/carton
Delivery Time: 15 days after confirming the order
Supply Ability: 5000 packs/month
Detailed Product Description
Voltage: 48 Capacity: 8.8
Energy/Wh: 422.4 Storage Temp/℃: -20~40
Max Discharging Current/A: 2C(17.6A) Weight: 4

Custom 48V Lithium Battery Of 18650 Cylinder Cells , Electric Bike Battery Pack
 
 
Specifications:
 

Voltage/V

48

Capacity/Ah

8.8

Energy/Wh

422.4

Working Temp/℃

Charging

0~45

Discharging

-20~60

Storage Temp/℃

-20~40

Storage environment humidity

﹤90% RH

Max discharging current/A

2C(17.6A)

Max charging current/A

1C(8.8A)

Cycle life

300

Weight/kg

4

Dimension(mm)

110*76*285

 
 
Battery pack features:
1.       52pcs 18650 cylinder cells, capacity 48V10AH-14.5AH.
2.       Standard USB port(for cell phone charging).
3.       DC 2.1 charging port.
4.       High quality battery lock.
5.       Four lever LED capacity indicator with touch switch.
6.       30Amps high performance blade type discharge fuse.
7.       Spins discharging plug with gold-plating.
8.       Power switch with LED light.
9.       Waterproof grade:IP65.

 
 
Safety Performance:
 

No

Item

Requirements

Test Method

1

Drop

No fire,no explosion
no leakage

After standard charging, then let it self fall off from
a height of 1.5m(the lowest height)to a rigid wooden
board with the thickness of 20mm. The drop is
implemented one time for every face.

2

Hot Oven

No fire,no explosion

After standard charging. Keep the battery in the box
with constant temperature of 85°C±2 °C and
remained for 2hours at this temperature.

3

Crush

No fire,no explosion

After standard charging, keep the battery
on the bracket
1. Extrusion direction:Perpendicular to the direction

of maintaining pressure on the battery plates.
2. Extrusion headdress product:≥20cm
3. Extrusion degree: Until the battery shell ruptured

or internal short circuit (battery voltage becomes 0V)

4

Needle
puncture
performance

No fire,no explosion

After standard charging, keep the battery on the
bracket,penetrate through it with a 3mm~8mm
diameter nail near the center of its biggest surface
at the rate of 10mm/s-40mm/s.

 
 

Changzhou Wanqi Electronics Technology Co.,LTD

Contact Person: Mr. Wanqi

Tel:86-519-85922673

Fax:86-519-85922673

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