China factories

China factory - Shenzhen BAK Technology Co., Ltd.

Shenzhen BAK Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650
China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650

  1. China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650
  2. China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650
  3. China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650
  4. China 2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650

2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650

  1. MOQ: 2 Piece
  2. Price: USD 8.65~13.5 /PC
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000PCS/Month
Delivery Time 3-4 weeks
Packaging Details Industrial Paper Carton
Type 2S lithium battery protection board
Compatible interface I2C
Battery Type Li-ION
Over charge detection voltage(Cell) 4.250V±0.025V Adjustable
Over Discharge Detection Voltage(Cell) 2.500V±0.050V Adjustable
Over Current Discharge 5A±0.2A Adjustable
Over Current Charge 5A±0.2A Adjustable
Discharging Temperature -30℃~65℃ Adjustable
Charge Temperature -0℃~45℃ Adjustable
Dimension 64*23*2 mm
Max.Discharge Current 3A
Sample Available
Brand Name BAKTH / Neutral / OEM
Model Number BAKTH-002S005A-0110-01
Certification IEC62133
Place of Origin Dongguan China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000PCS/Month
Delivery Time 3-4 weeks Packaging Details Industrial Paper Carton
Type 2S lithium battery protection board Compatible interface I2C
Battery Type Li-ION Over charge detection voltage(Cell) 4.250V±0.025V Adjustable
Over Discharge Detection Voltage(Cell) 2.500V±0.050V Adjustable Over Current Discharge 5A±0.2A Adjustable
Over Current Charge 5A±0.2A Adjustable Discharging Temperature -30℃~65℃ Adjustable
Charge Temperature -0℃~45℃ Adjustable Dimension 64*23*2 mm
Max.Discharge Current 3A Sample Available
Brand Name BAKTH / Neutral / OEM Model Number BAKTH-002S005A-0110-01
Certification IEC62133 Place of Origin Dongguan China
High Light 2S Li-ion BMS protection board7.4V lithium battery PCB18650 battery pack BMS
2S 7.4V 8.4V Li-ion BMS Lithium Battery Protection Board PCB for DIY 18650 Battery Pack

The 002S005A-0110-01 2S lithium battery protection board is a high-performance safety solution engineered specifically for 2-series (2S) lithium-ion and lithium-polymer battery packs, delivering reliable protection for mid-power electronic devices. As a dedicated 2S module, it’s optimized for battery packs with a nominal voltage of 7.4V (3.7V per cell), making it a critical component for maintaining battery integrity and device safety.

At its core, this protection board integrates a comprehensive suite of safety mechanisms to guard against common battery hazards. It features precise overcharge protection (triggering at 4.25V when cells exceed safe voltage to prevent swelling or thermal runaway), over-discharge protection (activating at 2.5V to avoid irreversible cell damage from deep discharge), and robust over-current protection (supporting a continuous current of 5A, with a 20A short-circuit cutoff to shield against excessive load or accidental shorts). Additionally, built-in over-temperature protection (65℃ threshold) ensures shutdown during extreme heat, while reverse polarity protection prevents damage from incorrect wiring.

Crafted with premium components, the 002S005A-0110-01 utilizes a high-precision protection IC for real-time voltage/current monitoring, paired with dual MOSFETs (charge and discharge control) for ultra-fast response—circuit disconnection occurs within microseconds of detecting anomalies, with automatic recovery once conditions normalize. Its compact PCB design and lightweight construction enable seamless integration into space-constrained applications, from portable power tools and small electric scooters to medical devices and DIY battery packs.

Whether for industrial equipment or consumer electronics, the 002S005A-0110-01 2S protection board balances durability, precision, and ease of use, providing peace of mind for both mass production and custom projects requiring stable, safe 7.4V battery operation.
About Us

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, we've specialized in battery pack assembly and PCM/BMS design and production. Our 5,000-square-meter factory features automated production lines and SMT assembly capabilities.

Certifications
FAQ
What kind of certificate your battery pack owned?

ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB - our battery packs have reliable quality assurance.

Do you have MOQ?

No limitation - we offer competitive pricing based on order quantity. Sample orders are welcome to test our quality before bulk orders.

What's the warranty? How can we guarantee quality?

Standard warranty is 12 months (negotiable for special products). Our complete production process ensures quality before shipment.

What's the lead time?

Standard products: 3-4 weeks for samples (depending on cell availability), 5-8 weeks for bulk orders (varies by model and quantity).

Can we have our own Logo on the battery pack? Can you accept customized battery?

Yes - our professional R&D team can provide customized solutions according to your requirements.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2002

  • Total Annual:

    15000000-20000000

  • Employee Number:

    100~199

  • Ecer Certification:

    Verified Supplier

Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti... Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti...

+ Read More

Get in touch with us

  • Reach Us
  • Shenzhen BAK Technology Co., Ltd.
  • RM 2201, Longshenghengbo Center, Jianshe East Road and Bulong Road Intersection, Longhua District, Shenzhen, Guangdong, China
  • https://www.bakthbattery.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement