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NominalCapacity: 4000mAh
Max. Discharging current: 35A
Internal Impedance :≤8.5mΩ
Size: 21*70mm
Weight (g): 70g
Cycle life: 500-1000 times
Cycle life: 500-1000 times
Product Description
Original 21700 35A Rechargeable Battery INR 21700 40T 3.7v 4000mah Lithium Ion Battery for Power Tools
Nominal Voltage: 3.7v
NominalCapacity: 4000mAh
Max. Discharging current: 35A
NominalCapacity: 4000mAh
Max. Discharging current: 35A
Item | Value |
Warranty | 3months-1year |
Application | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, Electric Folklifts, electric vehicles, Electric Wheelchairs, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies |
Battery Size | 3.7v 4000mAh |
Brand Name | Billion Electronic |
Certification | ce |
Model Number | inr21700-40t |
Place of Origin | South Korea |
Weight | 70g |
The discharge rate | 35A |
Keywords | 21700 batteries |
Capacity | 4000mah |
Nominal Voltage | 3.7v |
Discharge Cut-off Voltage | 2.5v |
Max discharge current | 35A |
Cell type | Power Battery |
Cycle Life | more than 1000 times |
Charging | CC/CV |
Warranty | 3months-1year |
Delivery Time | 7-10 Days After Order Confirmed |
Details Images
Original 21700 35A Rechargeable Battery INR 21700 40T 3.7v 4000mah Lithium Ion Battery for Power Tools
Nominal Voltage: 3.7v
Nominal Capacity: 4000mAh
Max. Discharging Current: 35A
Attention
1. Please do not put the battery into the water or close to the water source.2. Please do not put the battery close to the heat source.
3. Please do not charge the battery in the environment below 0 degrees.
4. Please do not charge in the sun exposure.
5. Please do not reverse the positive(+) and the negative(-) terminals.
6. Please do not modify or disassemble the battery personally.
7. Please do not drop the battery at high altitude or squeeze it.
8. Please charge with the dedicated lithium battery charger.
9. Please keep the battery out of the reach of children.
10. Please do not connect the metal material between the positive and negative terminals of the battery to prevent short circuit.
Application
Packing & Delivery
Customers Feedback
Company Profile
Certifications
Founded in 2009, Dongguan Billion Electronic Technology Co Ltd has provided batteries and power solutions to Original Equipment Manufacturers in leading firms all over the world. Top companies in industries such as enterprise storage, telecom, test and measurement, medical, military, metering, and global positioning rely on Billion Electronic to bring our expertise to their applications, yielding the best power solution possible for their products.
FAQ
Q: How should I pay? What modes of payment do you accept?
A: T/T, PayPal, Western Union & Trading Assurance acceptable.
Q: Is sample order acceptable?
A: Yes, for most of the batteries, sample orders for testing quality is reasonable and acceptable.
Q: Is your battery quality approved?
A: Yes, we guarantee that all cells are 100% original from Panasonic, Samsung, LG and Sony. And we will have full inspection of each cells and grouping them before assembling into battery packs. And all finished battery packs will be under a full inspection before shipment.
Q: How can you prove that your cells are 100% original?
A: We can show you the original pack list and other related documents.
Q: What is your lead time if I placed an order?
A: For all products in stock, our lead time is within 2 working days after payment received. For these that we don't stock for the moment such as customized battery packs, the lead time is around 7-10 days.
Q: What is your warranty?
A: We guarantee the quality before the item is shipped. You can enjoy 30-day free refund, 4-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.
A: T/T, PayPal, Western Union & Trading Assurance acceptable.
Q: Is sample order acceptable?
A: Yes, for most of the batteries, sample orders for testing quality is reasonable and acceptable.
Q: Is your battery quality approved?
A: Yes, we guarantee that all cells are 100% original from Panasonic, Samsung, LG and Sony. And we will have full inspection of each cells and grouping them before assembling into battery packs. And all finished battery packs will be under a full inspection before shipment.
Q: How can you prove that your cells are 100% original?
A: We can show you the original pack list and other related documents.
Q: What is your lead time if I placed an order?
A: For all products in stock, our lead time is within 2 working days after payment received. For these that we don't stock for the moment such as customized battery packs, the lead time is around 7-10 days.
Q: What is your warranty?
A: We guarantee the quality before the item is shipped. You can enjoy 30-day free refund, 4-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.