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Shenzhen BAK Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China BAKTH-521259, 3.7 V, 330 mAh, 1.22 Wh
China BAKTH-521259, 3.7 V, 330 mAh, 1.22 Wh

  1. China BAKTH-521259, 3.7 V, 330 mAh, 1.22 Wh
  2. China BAKTH-521259, 3.7 V, 330 mAh, 1.22 Wh

BAKTH-521259, 3.7 V, 330 mAh, 1.22 Wh

  1. MOQ: 2PCS
  2. Price: US$3.85
  3. Get Latest Price
Payment Terms T/T
Supply Ability 100000PCS/Month
Delivery Time 15~20days
Packaging Details Carton
Voltage 3.7V
Discharging Temp 0℃~45℃
Charge Current 0.5C
Chargeable Yes
Working Temperature 0℃ ~45℃
Capacity 330mAh
Weight approx 7g
Cut-off Voltage 2.8V
Dimension Approx 6.0*13*62mm
Brand Name BAKTH
Model Number BAKTH-521259P
Certification UN38.3
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 100000PCS/Month
Delivery Time 15~20days Packaging Details Carton
Voltage 3.7V Discharging Temp 0℃~45℃
Charge Current 0.5C Chargeable Yes
Working Temperature 0℃ ~45℃ Capacity 330mAh
Weight approx 7g Cut-off Voltage 2.8V
Dimension Approx 6.0*13*62mm Brand Name BAKTH
Model Number BAKTH-521259P Certification UN38.3
Place of Origin China
High Light 3.7V Li Polymer battery330mAh rechargeable battery pack1.22Wh Li Polymer battery
Product Overview:
BAKTH-521259‌ is a ‌3.7V, 330mAh, 1.22Wh lithium-polymer battery pack‌ engineered for compact, low-power electronics, offering stable voltage output and integrated protection circuitry for safe operation in devices like ‌talking pens, voice recorders, and portable LED lights‌.

Description:
Model   NO. BAKTH-521259
Brand Name BAKTH / Neutral / OEM
Compliant   certification standards UN38.3 / RoHS   compliant
Discharging   temperature 0~45
Electrical   Performance
Nominal   Voltage 3.7 V
Nominal   Capacity 330 mAh
Power Capacity 1.22 Wh 
Max. charging   voltage 4.2 V
Cut-off   voltage 2.8 V
Dimension
Length 6mm
Width 13mm
Height 62mm
Weight 7g

 

2. Physical & Safety Features
Constructed in a prismatic or pouch format (dimensions inferred as ~6.0mm × 13mm × 62mm based on model coding), the pack integrates a ‌Protection Circuit Module (PCM)‌ for overcharge, over-discharge, short-circuit, and overcurrent protection. Its lightweight design (~7g) ensure durability in talking pens, voice recorders, and portable LED lights

3. Charging & Maintenance Guidelines

  • Charging‌: Use a balanced Li-ion charger set to 4.2V with CC/CV mode. Recommended charge current: 0.5C–1C.
  • Discharge Cutoff‌: Avoid discharging below to 3.0V to prevent cell damage.
  • Storage‌: Store at 3.7V–3.8V per cell in a cool, dry environment (10°C–25°C).
  • Cycle Life‌: 300–500 cycles at 80% depth of discharge under normal operating conditions.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

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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

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  • 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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