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Lithium Ion Ultra Thin Battery 3.85V 4760mAh For Intelligent Wearable Device ODM

Minimum Order Quantity : 5000PCS Price : Negotiated The Price
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
Certification: CE UL ROHS Model Number: L28051

Detail Information

Battery Type: 3C Battery Li-ion Polymer Battery Voltage: 3.85Vdc
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

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3.85V Ultra Thin Battery

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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

 

 

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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quanyi@funpack.com.cn
+8613662635407
13631634942
13631634942