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Shenzhen BAK Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics
China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics

  1. China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics
  2. China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics
  3. China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics
  4. China Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics

Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics

  1. MOQ: 2 Piece
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Supply Ability 1000PCS/Month
Delivery Time 30~45 days
Packaging Details 1pc/individual
Type Li-pol Battery
Model NO. LP-602055-1S-2M
Nominal Voltage 3.7V
Nominal Capacity 640 mAh
Nominal Energy 2.37 Wh
Max. charging voltage 4.2V
Discharge Cut-off voltage 2.75V
Standard charge current 0.2C
Max charge current 1C
Dimension Approx 6.5*21*56mm
Weight Approx 15g
Sample Available
Brand Name BAKTH / Neutral / OEM
Model Number LP-602055-1S-2M
Place of Origin Dongguan China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 1000PCS/Month
Delivery Time 30~45 days Packaging Details 1pc/individual
Type Li-pol Battery Model NO. LP-602055-1S-2M
Nominal Voltage 3.7V Nominal Capacity 640 mAh
Nominal Energy 2.37 Wh Max. charging voltage 4.2V
Discharge Cut-off voltage 2.75V Standard charge current 0.2C
Max charge current 1C Dimension Approx 6.5*21*56mm
Weight Approx 15g Sample Available
Brand Name BAKTH / Neutral / OEM Model Number LP-602055-1S-2M
Place of Origin Dongguan China
High Light slim 3.7V Li-Polymer battery ,640mAh rechargeable battery for electronics ,small electronics Li-Polymer battery pack
Reliable Slim 3.7V 640mAh Rechargeable Li-Polymer Battery for Small Electronics

The LP-602055-1S-2M is a premium lithium polymer battery, featuring a nominal 3.7V voltage (4.2V full charge), 640mAh capacity, and 2.368Wh energy output. Engineered with advanced li-polymer chemistry, a slim prismatic 602055 form factor (6.5*21*56 mm), and a stable single-cell configuration, it merges space-saving flexibility, reliable runtime, and lightweight design—making it the ideal power source for mid-sized wearables, portable audio devices, IoT sensors, and compact consumer electronics that demand sleek integration without compromising performance.

Technical Performance You Can Rely On

Engineered for consistent, stable performance in diverse daily use conditions:

  • Stable 3.7V Voltage Output: Maintains steady voltage throughout discharge, avoiding power drops that cause device lag, flickering, or sudden shutdowns. Critical for sensitive electronics like wearable sensors, audio drivers, and IoT transmitters.
  • Wide Temperature Adaptability: Operates reliably from -20°C to 60°C, performing well in cold outdoor environments (winter fitness tracking) and warm indoor settings without compromising capacity or safety.
  • No Memory Effect: Supports partial charging without capacity degradation, adapting to busy lifestyles where full charging cycles are not always feasible.
Ideal For:
  • Wearable Devices: Mid-sized fitness trackers, smartwatches, and wireless earbud charging cases.
  • Portable Audio: Mini Bluetooth speakers, portable media players, and small headphones.
  • IoT & Smart Home: Bluetooth beacons, environmental sensors (temperature/humidity), and mini smart doorbell accessories.
  • Compact Gadgets: Handheld game consoles (mini models), portable LED lights, and keychain devices.
  • DIY Projects: Arduino-based micro gadgets, small drone components, and custom wearable electronics.

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.

BAKTH Technology battery production facility
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...

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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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