Details
- 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
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 | |
| Discharge | ||||
| 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 |
High:.max73mm Width: max69mm Thickness: max19mm |
Initial Dimension | |
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.
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