Dongguan Funpack Elec Co., Ltd.
Focus on lithium-ion Battery Pack
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Product Description
Rechargeable Lithium Flash Light Battery 18650 3.7v 3500mAh KC BIS Approval
Basic specification:
| Item | Specification |
| Battery Pack Type | 18650-USB 3500mAh |
| Cell Type | 18650-USB 3500mAh |
| Output power | 9.62Wh |
| Nominal Voltage | 3.7V |
| Battery limiting voltage | 4.2V |
| Cut-off Voltage | 2.75V |
| Charge current | 1-2A |
| Suggestive charge Voltage | 4.5V-5.5V |
| charging state | 0.5A Charging light (red), full 4.2V±0.1V, off |
| Discharge current | 1300mA |
Main Applications :
Medical device, LED lighting, Emergency lighting, medical equipment, Portable electronic products, Laptop, Cordless drill, power tools, street lights, Electric sweeper, body care meter, communication device, consumer electronic instrument.
FAQ:
Q1: Are you factory?
A: Yes, we are professional manufacturer for polymer batteries since 2017.
Q2: How about the quality grantee period?
A: One Year.
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: Can battery size customized available?
A: Yes, Please send up the capacity and max battery size, so that we can search our model for you.