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| Categories | Consumer Electronics Battery |
|---|---|
| Brand Name: | FUNPACK |
| Model Number: | L28051 |
| Certification: | CE UL ROHS |
| Place of Origin: | CHINA,GuangDong |
| MOQ: | 5000PCS |
| Price: | Negotiated The Price |
| Payment Terms: | T/T, D/P, D/A, L/C |
| Supply Ability: | 5000PCS /Day |
| Delivery Time: | 30-45 work days |
| Packaging Details: | Customer requirements |
| 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 |
| Company Info. |
| Dongguan Funpack Elec Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
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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