
3.7V Rechargeable Lithium Ion Battery Pack 7800mAh 8030mAh With PCB
Contact Person : YI QUAN
Phone Number : 13631634942
Whatsapp : +8613662635407
Minimum Order Quantity : | 5000PCS | Price : | Negotiated The Price |
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Packaging Details : | Customer requirements | Delivery Time : | 30-45 work days |
Payment Terms : | T/T, D/P, D/A, L/C | Supply Ability : | 5000PCS /Day |
Place of Origin: | CHINA,GuangDong | Brand Name: | FUNPACK |
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Certification: | CE UL ROHS | Model Number: | L28051 |
Detail Information |
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Battery Type: | 3C Battery Li-ion Polymer Battery | Voltage: | 3.85Vdc |
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Capacity: | 4760mAh | Size: | 70*60*8mm |
Battery Weight: | 0.08kg | Lnternal: | <180mΩ |
Life Cycle: | 500 Cyctes Capacty Retention ≥ 80% | Guarantee: | TBD |
High Light: | 4760mAh Ultra Thin Battery,3.85V Ultra Thin Battery,ODM Battery Ultra Thin |
Product Description
3.85V 4760mAh Lithium ion Battery For Intelligent Wearable Device
Features:
Rechargeable batteries have built-in high quality PCB board,
thermal protectors and circuit breakers,
effectively avoiding the over-charge, and short circuit.
High Capacity with Small Size
Product Parameters:
Item | Specification |
Battery Pack Type | 1S1P Embedded |
Cell Type | 1S1P |
Capacity | 4760mAh(min) |
Standard Current | 4500mA(0.2C) |
Maximum Charging Current | |
Charge Voltage 4.4V@ 0℃ ~ 20℃, cut off 24mA Recharge trigger voltage: 4.2V | 4500mA (0.2C) |
Charge Voltage 4.4V@21℃ ~ 45℃, cut off 24mA Recharge trigger voltage: 4.2V | 1200mA (1.0C) |
Charge Voltage 4.3V@46℃ ~ 55℃, cut off 24mA | 600mA (0.5C) |
Pre-Charge Voltage 3.0V@ 0℃ ~ 55℃ | 240mA (0.2C) |
Maximum Discharging | |
Discharge Current – @ -20℃ ~ 10℃ | 1200mA (1.0C) |
Discharge Current – @ 10℃ ~ 60℃ | 2400mA(2.0C) |
Nominal Voltage | 3.85V |
Suggestive Discharge Cut off Voltage | |
Discharge End of Voltage for Device set up | 3.2V ~ 3.4V |
End of Voltage (Discharge SOC = 0%) | 3.0V |
Cycle life | After 500 cycles (Under 23±2 ℃) |
Operating Temperature and Humidity Range |
Charge: 0 ~ 60℃ Humidity: Less than 85% RH |
Discharge: -20 ~ 60℃ Humidity: Less than 85% RH | |
Storage Temperature and Humidity Range | |
When stored within 1 Month (3.7V ~ 3.9V) | -20~ +60℃ |
When stored within 3 Month (3.7V ~ 3.9V) | -20~ +30℃ |
When stored within 12 Month (3.7V ~ 3.9V) | -20~ +25℃ |
Impedance | < 150mΩ |
Shipment Voltage | 3.75V ~ 4.0V |
NTC | NTC 100K, Bv:4250K |
PCM:
Item | Specification | Parameter | Unit |
Operating Temperature | 25 | ℃ | |
Over Charge Voltage Protect | Detect Voltage | 4.475±0.02 | V |
Delay Time | 0.7~1.3 | Sec | |
Release | 4.475±0.02 | V | |
2nd Over Charge Voltage Protect | Detect Voltage | 4.55±0.02 | V |
Delay Time | 0.55~2.0 | Sec | |
Release | 4.35±0.05 | V | |
Over Discharge Voltage Protect | Detect Voltage | 2.8±0.035 | V |
Delay Time | 14~26 | mSec | |
Release | 3.0±0.035 | ---- | |
2nd Over Discharge Voltage Protect | Detect Voltage | 2.5±0.05 | V |
Delay Time | 32~128 | mSec | |
Release | 2.9±0.05 | ---- | |
Over Charge Current Protect | Detect Current | 2.125~2.875 | A |
Delay Time | 11~21 | mSec | |
Release | Disconnect Charger | --- | |
2nd Over Charge Current Protect | Detect Current | 1.96~3.15 | A |
Delay Time | 8.8~32 | mSec | |
Release | Disconnect Charger | --- | |
Over Discharge Current Protect | Detect Current | 2.8~3.8 | A |
Delay Time | 8~16 | mSec | |
Release | Remove R-Load or Connect Charger | --- | |
2nd Over Discharge Current Protect | Detect Current | 2.5~3.8 | A |
Delay Time | 8~16 | mSec | |
Release | Remove R-Load or Connect Charger | --- | |
Short Circuit | Detect Current | External Short | A |
Delay Time | 175~400 | μSec | |
Release | Remove R-Load or Connect Charger | --- | |
2nd Short Circuit | Detect Current | External Short | A |
Delay Time | 196~364 | μSec | |
Release | Remove R-Load or Connect Charger | --- | |
Power Consumption | |||
Operating Mode | 12.0 (max) | μA | |
Power Down Mode | 0.5(max) |
μA
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Main Applications :
Target market :P-DVD, mobile digital products, MID tablet PC, motion camera, security products, medical equipment, etc .
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: 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.
Q6: How about the quality grantee period?
A: One Year.
Q7: 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.
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