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Rechargeable 16.8V 21V Lithium Ion Battery Pack 3000mAh 4000mAh for Power Tools

Cell Lithium Ion battery pack
Battery model FP-PT-D
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
Availability:
Quantity:
  • FP-PT-D

  • FUNPACK

Product Description
Product basic information:
Item Specification
Cell Lithium Ion battery pack
Battery model FP-PT-D
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±5ºC
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


FAQ:
Q1: Are you a trading company or manufacturer? What is your terms of payment?
A: T/T 30% as deposit, and 70% balance payment before shipment. We'll show you the photos of the products
and packages before shipment.
Q2: What's your battery product range?
A: The battery range we can make is voltage from 3.2V to 100V, Capacity from 1Ah to 100Ah.
Q3: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. You can provide the detailed specification requirements to us, our
engineers can design the most suitable battery solution for you.
Q4: Is it possible to buy a sample to test?
A: Yes. You can buy a sample to test.
Q5. Are you a trading company or manufacturer?
A: We are professional manufacturer specialized in Lithium ion batteries and LiFePO4 batteries for Electric bicycle,
Electric scooter, Electric motorcycle, Electric Tricycle, Sharing bike, vacuum cleaners, Energy storage system for
Industrial and household, as well as customized battery packs application.


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