Oky Newstar Technology Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 Piece/Pieces per Day |
| Delivery Time | 1-2 workdays after payment |
| Packaging Details | 1. Retailing Package: Crystal box 2. Bulking Packing:plastic case 3. Retailing Box package design according to your requirement( Order > 1000PCS) |
| Pakage | Standard Anti-Static Poly Bag |
| Description | Battery protection module |
| Charging Voltage | 16.8V |
| Continuous Discharging Current | 30A (Max ) |
| Delivery | Within 1-5 Days |
| Application | DIY Project,STEM Education |
| Board Type | Battery protection module |
| Brand Name | OEM |
| Model Number | OKY3399-7 |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 Piece/Pieces per Day |
| Delivery Time | 1-2 workdays after payment | Packaging Details | 1. Retailing Package: Crystal box 2. Bulking Packing:plastic case 3. Retailing Box package design according to your requirement( Order > 1000PCS) |
| Pakage | Standard Anti-Static Poly Bag | Description | Battery protection module |
| Charging Voltage | 16.8V | Continuous Discharging Current | 30A (Max ) |
| Delivery | Within 1-5 Days | Application | DIY Project,STEM Education |
| Board Type | Battery protection module | Brand Name | OEM |
| Model Number | OKY3399-7 | Place of Origin | Guangdong, China |
| High Light | arduino sensors kit ，arduino temperature sensor | ||
4 Strings 30A 18650 Charger Protection Board Lithium Battery Protection Board
Description
1) Discharge: continuous discharge current 30A (MAX), instantaneous discharge current 70A;
2) Charging: charging voltage 16.8V, charging current 30A (MAX);
3) Overcharge protection: overcharge detection voltage 4.28V ± 0.05, overcharge protection delay 0.1S, overcharge release voltage: 4.08V ± 0.1;
4) Cell balance: cell balance detection voltage 4.2V ± 0.025, cell balance release voltage 4.2V ± 0.05, cell balance current 60mA ± 5;
5) Overdischarge protection: overdischarge detection voltage 2.55V ± 0.08, overdischarge detection delay 0.1S, overdischarge release voltage 3.0V ± 0.1;
6) Overcurrent protection: Overcurrent detection voltage 150mV, overcurrent detection delay 9mS, overcurrent protection current 75A ± 5, overcurrent protection release condition (disconnect the load);
7) Short-circuit protection: short-circuit protection condition (short-circuit of external load), short-circuit detection delay of 250uS, short-circuit protection release condition (open negative open);
8) Temperature protection: None;
9) Internal resistance: The internal resistance of the main circuit is ≤15mΩ;
10) Self-consumption: working current ≤ 30uA, sleep current (when the battery is over discharged) ≤ 10uA;
11) Working temperature: temperature range -30 ℃ / + 80 ℃.
Product Features
| Product | Board Type | Battery protection module |
| Weight | 20g | |
| Product size | 45*58*5mm | |
| Place of Origin | Guangdong, China |
About our company
2005, Established in Shenzhen, Guangdong, China, engaged in providing all kinds of diode, audino, integrated circuits, and electronic components.
2006-2008, Invested in Single Chip Microcomputer plant, specialized in manufacturing all kinds of sensor modules and power supply modules.
2009-2010, Started to manufacture Arduno-related modules, sensor modules, single development boards, etc.
2011-2012, Mainly provided various kinds of Arduno-related boards and shields, such as UNO R3, Mega, DUE, W5100 etc. At the same time, invested in the factory of 3D printer spare parts.
2013-2014, Took Arduno supplies as leading business,Cooperating with DIY factory, providing Ardu-related Robot products such as servo, control board cables and so on.
2015, Striving to develop overseas business, lower, accepting small batch orders. Investing in 3D printer factory and expanding product offerings.
FAQ
1. What is the terms of payment?
L/C,D/A,D/P,T/T,Western Union,MoneyGram
2. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
3.If the products can't work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.
4.If the products don't meet my demand after I received it,can I return it?
Yes,no problem.You can return back to us, we will refund your full payment.
5.what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2004
Total Annual:
150 Million-200 Million
Employee Number:
100~300
Ecer Certification：
Active Member
Oky Newstar Technology Co., Ltd is subsidiary of Okystar Technology Group Co.,Ltd,which holds 4 subsidiary companies and more than 1500 skilled workers and 50 technicians. Oky Newstar Tech Co.,Ltd built in 2004.It is one of the professional leading exporters of educational DIY produ... Oky Newstar Technology Co., Ltd is subsidiary of Okystar Technology Group Co.,Ltd,which holds 4 subsidiary companies and more than 1500 skilled workers and 50 technicians. Oky Newstar Tech Co.,Ltd built in 2004.It is one of the professional leading exporters of educational DIY produ...
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