BENZO Energy technology Co.,Ltd !


Hand-held Electric Tool Battery BZ 18650-30Q-4S 3000mah 15A Discharge 14.8V Li-ion Battery

Availability: In stock

  • Buy 10000 for $17.00 each and save 11%

Quick Overview

FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere/
Please contact us for the order !

18650-30Q-4S 3000mah 15A Discharge 14.8V Li-ion Battery

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  • 18650-30Q-4S 3000mah 15A Discharge 14.8V Li-ion Battery
  • 18650-4S 3000mah 15A Discharge 14.8V Li-ion Battery
  • 18650 3000mah 15A Discharge 14.8V Li-ion Battery
  • 18650 14.8V Li-ion Battery


  •     Place of Origin: Guangdong, China (Mainland)
        Brand Name: BZ
        Model Number: 18650-4S
        Type: Li-ion
        Nominal Voltage: 14.8V
        Size: 19*74*68mm
        Nominal Capacity: 3000mAh
        Capacity: 3000mAh
        Voltage: 14.8V
        Cycle life: 500times
        Application: Hand-held electric tool battery
        Weight: 250g
        Warranty: 1 Year
        Battery type: Li-ion battery
        Standard charge: 1C
        Certificate: CE/RoHS/UN38.3/MSDS
        Payment: Paypal.TT.Escrow.Western Union

li-ion battery


18650-30Q-4S 3000mah 15A Discharge 14.8V Li-ion Battery

18650 3000mah 15A Discharge 14.8V Li-ion Battery

18650 3000mah 14.8V Li-ion Battery

18650 3000mah Li-ion Battery

Product Parameters

No. Item General Parameter Remark
1 Rated Capacity Typical 3100mAh Standard discharge(5C C5A) after Standard charge
Minimum 3000mAh
2 Nominal Voltage 14.8V Mean Operation Voltage
3 Voltage at end of 12V Discharge Cut-off Voltage
4 Charging Voltage 16.8±0.03V  
5 Internal Impedance ≤160mΩ Internal resistance measured at AC 1KHZ after 50% charge
The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times
6 Standard charge Constant Current 0.2C5A Charge time : Approx 6h
Constant Voltage 4.2V
0.01 C5A cut-off
7 Standard discharge Constant current 5 C5A  
end voltage 12V
8 Fast charge Constant Current 0.5C5A Charge time : Approx 2.5h
Constant Voltage 4.2V
0.01 C5A cut-off
9 Fast discharge Constant current 5C5A  
end voltage 12V  
10 Maximum Continuous Charge Current 1 C5A  3A
11 Maximum Continuous Discharge Current 5C5A  15A
12 Operation Temperature Range Charge: 0~45 60±25%R.H.
Bare Cell
Discharge: -20~60  
13 Storage Temperature Range Less than 1 year: -20~25 60±25%R.H.
less than 3 months: -20~40℃ at the shipment state
14 Pack  Dimension


Width: max69mm

Thickness: max19mm

Initial  Dimension

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1. Q: Where can I get the price?

A:,We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us 

or tell us in your email so that we'll regard your inquiry priority.


2.  Q:  Is OEM/ODM available?
A: Yes, it is. Please feel free to tell us your application and your basic battery requirements. Our R&D team will

provide a full solution to your with these factors taken into consideration: working temperature, dimension,

compound mode, power, capacity, peak current, PCM, fuse, motion control ICs, plug, etc.

3.  Q:  Can you provide samples?
A: Yes, we can. After discussion and designing with our sales and engineer, we encourage client to order samples

to test our battery quality first.


4.  Q: What kind of certificates could you provide for the battery?

A: It’s customized design, no current certificate, but we could apply CE, UL, KC,UN38.3 and other related

certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates

fee could be refunded.


5. Q: Shipping terms:

 1.Samples checking: sending by Express ( DHL / UPS / FEDEX/ TNT ,by air)

 2.Bulk production:sending out by cargo shipping / airfreight /Express(DHL/UPS/FedEx/TNT),or we can accept

other shipping terms according to your requirements.


6. Q: Can we visit your factory?
A: we aresincerely welcome you to visit our factory. Once we have your schedule, we will arrange the

professional sales team to follow up your case.


contact us

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