Wholesale 5000mAh 21700 50s 10A Lithium-Ion Storage System 2V Solar Energy Electric Wheelchairs 5000mAh 21700 50s 10A Cell Lithium Battery

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: 50S
• Rechargeable: Yes
• Size: 21700
• Brand Name: Apower
• Nominal Capacity: 5000mAh
• Model Number: 50GB
• Place of Origin: Korea
• Warranty: 1 Year
• Cycle Life: Over 500 Times
• Capacity: 5000 mAh
• Weight: 70g
• Voltage: 3.7V
• Application: Power Tools
• Battery Pack: Yes
• Discharge: 2c
• Inter Resistance: Depend on The Datasheet
• Transport Package: 2PCS/Box
• Specification: 3.7v 5000mah
• Trademark: APOWER
• Origin: Korea
• HS Code: 8506500000
• Production Capacity: 20000

Product Description

Wholesale 5000mah 21700 50s 10a Lithium-ion Storage System 2v Solar Energy Electric Wheelchairs 5000mah 21700 50s 10a Cell lithium battery

Company Profile

 

Product Description

 

 

Size	21*70mm
Rated Voltage	3.7V
Rated Capacity	5000mAh
Internal Resitance	Depend on the datasheet
Net Weight	70g
Cut-off Discharge Voltage	2.75V
Charge Upper Limit Voltage	4.20±0.05V
Charging Time	1.5 hours(with Efest battery charger)
Max Discharging Current	30A
Continuous Discharging Current	15A
Cycle Life	>500s
Standard charger	cc/cv(max ,charging rate 2A)
Warranty	1 years
Operating  Temperature	charge (0 ~ 45°C)
	discharge  (-20 ~ 60°C)
Storage Temperature	within 1 month  (-20~ 50°C)
	within 3 months  (-20~ 40°C)
	within 3 months (-20~ 20°C)

 

Detailed Photos

 

 


Packing & Shipping
Delivery detail:
 
· Within 2-3 days after receiving payment(based on actual quantity)
· Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.
· DHL/FedEx/UPS: 3-5 workdays
· Air Shipping: 5-7 workdays
· Sea Shipping: 20-28 days

FAQ

 

Q1 What's the main product in APOWER?
  Rechargeable battery, Li-ion battery, battery pack, battery cahrger and Iwalkie. 
   
Q2 What is overcharge?
 After charge, tested the batteries initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.
 
Q3 What is over discharge?
 After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
 
Q4 Can I have a sample order?
   Yes, we accept sample order to test and check quality. Batteries can be made as require.
 
Q5 Do you have MOQ limit?
  Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
 
Q6 How about the lead time?
   Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
 
Q7 How about shipping and delivery time?
  Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
 
Q8 What about after-sale service?
  We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.