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Shenzhen BAK Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools
China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools

  1. China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools
  2. China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools
  3. China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools
  4. China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools
  5. China Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools

Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools

  1. MOQ: 10 Piece
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000PCS/Month
Delivery Time Normally 3-4 weeks
Packaging Details 1pc/individual
Type Rechargeable Lithium Ion Battery
Model NO. BAKTH-21700-2S-3
Nominal Voltage 7.2V
Nominal Capacity 4800mAh
Power Capacity 34.56Wh
Max Charge Voltage 8.4V
Discharge Cut Off Voltage 5.5V
Standard Charge Current 0.2C
Charging Mode CC/CV
Dimension 42*70*21 (mm)
Weight about 50g
Sample Available
Brand Name BAKTH / Neutral / OEM
Model Number BAKTH-21700-2S-3
Place of Origin Dongguan China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000PCS/Month
Delivery Time Normally 3-4 weeks Packaging Details 1pc/individual
Type Rechargeable Lithium Ion Battery Model NO. BAKTH-21700-2S-3
Nominal Voltage 7.2V Nominal Capacity 4800mAh
Power Capacity 34.56Wh Max Charge Voltage 8.4V
Discharge Cut Off Voltage 5.5V Standard Charge Current 0.2C
Charging Mode CC/CV Dimension 42*70*21 (mm)
Weight about 50g Sample Available
Brand Name BAKTH / Neutral / OEM Model Number BAKTH-21700-2S-3
Place of Origin Dongguan China
High Light 7.2V 4800mAh rechargeable battery pack21700 Li-ion battery for power toolshigh-capacity lithium ion battery pack
Powerful 7.2V 4800mAh 21700 Rechargeable Li ion Battery Pack for Power Tools

The BAKTH-21700-2S-3 is a high-performance lithium-ion battery pack, featuring a nominal 7.2V voltage (8.4V full charge), 4800mAh large capacity, and 34.56Wh energy output. Engineered with premium 21700 cylindrical li-ion cells and a stable 2S series configuration (2 cells in series), it integrates superior energy density, consistent mid-voltage delivery, and industrial-grade durability—making it the ideal power source for portable power tools, small electric vehicles, outdoor lighting, and professional equipment that demand reliable mid-power support and extended runtime.

Core Advantages of BAKTH-21700-2S-3

Crafted to solve the points of low-energy density batteries and unstable voltage supplies for mid-power devices:

  • 4800mAh Extended Runtime with 7.2V Mid-Power: Delivers 34.56Wh of stable energy, powering mid-range devices for prolonged periods: supporting a portable electric screwdriver for 3-4 hours of continuous operation, a small electric scooter for 15-20km of travel, an outdoor LED floodlight for 25-30 hours, or a professional handheld scanner for 10-12 hours of daily use. Perfect for on-site work, outdoor activities, and daily professional scenarios where frequent recharging is inconvenient.
  • 21700 High-Energy Cells & 2S Stability: Adopts advanced 21700 cylindrical li-ion cells, which boast 30% higher energy density than traditional 18650 cells. The 2S series configuration ensures precise voltage aggregation (7.2V nominal) and balanced current distribution, avoiding voltage fluctuations that may affect device performance. This combination guarantees strong and stable power output even under continuous load.
Ideal For:
  • Portable Power Tools: Electric screwdrivers, small drills, mini grinders, and handheld cutting tools.
  • Small Electric Vehicles: Electric skateboards, mini scooters, kids' electric cars, and electric wheelchairs.
  • Outdoor & Industrial Lighting: LED floodlights, portable work lights, and industrial emergency lighting.
  • Professional Equipment: Handheld POS terminals, portable printers, and industrial sensors.
  • Backup Power Systems: Mini UPS for small office equipment, security cameras, and home emergency devices.
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.

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...

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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/

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