16.8V 21V Power Tool Rechargeable Battery 3000mAh 4000mAh
16.8V 21V 2S5P 2P4S Lithium Ion Battery Pack 3000mAh 4000mAh For Power Tools
Product Description:
The battery pack has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental
protection.
Low recurring operating expense.
Battery cycle life is high, in line with low carbon, energy saving, environmental protection values.
With plastic shell.secure and nice in constitution.
Good recycle life.
Product basic information:
| Item | Specification |
| Cell | Lithium Ion battery pack |
| Battery Model | FP-PT-G |
| Max Capacity | 4000mAh/3000mAh |
| Shipment Voltage | 16.8V/21V |
| Minimum Capacity | 3900mAh/2800mAh |
| Standard Charging | 800mA/21V/0.2C |
| Fast Charging | 200mA/21V/0.5C |
| Maximum Discharging Current | 40A/21V/10C |
| Discharging Cut-off Voltage | 15V |
| Battery Pack Impedance | ≤300mΩ |
Basic Specification:
| Item | Specification |
| Overcharge Protection Detection Voltage | 4.25±0.025 V |
| Overcharge Protection Delay Time | 0.7s~1.3s |
| Test Temperature | 20±5℃ |
| Relative Humidity | 45~85% RH |
| Atmospheric Pressure | 86~106 KPa |
| Initial Impedance | ≤300mΩ |
| Initial Capacity | ≥3900mAh |
| Cycle Life | about 500 times |
| Shipments Battery Charge | 17.5-19V |
Main Applications :
Electric Bikes, Scooters, Skateboard, Trikes(Pedicabs,Rickshaw), Motorcycles, tool, golf cart, wheel and so on.
FAQ:
Q1: Are you factory?
A: Yes, we are professional manufacturer for polymer batteries since 2017
Q2: What is MOQ for this product in your company?
A: 1000pcs.
Q3: When you ship my order?
A: Normally 35-45days after payment confirmed, but it can be negotiated based on order qty and production schedule.
Q4: Can I get the pre-production sample?
A: Yes, we will send you sample for approval first, after you confirm, then we will start mass production order.
Q5: How can you guarantee the production quality?
A: We have more than 5 years experience of polymer battery production. Our production quality follow strict control program. We have 3 times inspection for finished product before package. All of our batteries are 100% tested and installed before shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.