| Rechargeable lithium-ion battery 18650 rechargeable 2500MAH 25R 20A E-bike battery |
Product Description
| Size |
18*65mm |
| Rated Voltage |
3.7V |
| Rated Capacity |
2500mAh |
| Internal Resitance |
12mΩ |
| Net Weight |
45-50g |
| 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)
|
Packaging & Shipping
Delivery detail:
· Expedient Delivery Timeline: Your order will be swiftly processed and dispatched within a mere 2-3 days upon payment confirmation, ensuring a prompt start to your experience with our exceptional products. (Note: Delivery time may vary based on actual quantity)
· Comprehensive Tracking: Once your package sets out, a Tracking Number will be promptly provided, allowing you to follow its journey. Rest assured, we are committed to keeping you informed and will diligently monitor the shipment until it safely arrives at your doorstep.
· Rapid Courier Services: Our collaboration with top-tier carriers such as DHL, FedEx, and UPS guarantees your items will reach you in just 3-5 workdays, bringing efficiency and convenience to your purchase.
· Swift Air Shipping: For those seeking a slightly longer timeline, our air shipping option ensures delivery within 5-7 workdays, striking an ideal balance between speed and cost-effectiveness.
· Economical Sea Shipping: Opt for our sea shipping method, and your order will journey across the waves to reach you in approximately 20-28 days, offering a budget-friendly alternative for non-urgent needs.
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.
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