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3.7V, 2200mAh, 8.14Wh BAKTH-503562 lithium-ion battery pack features a prismatic pouch design, with approximate dimensions of 65*72*6.0 mm, making it ideal for compact, high-efficiency devices such as portable Bluetooth speakers, mini drones, handheld gaming controllers, and professional voice recorders
Description:
Description
Model NO.
BAKTH-503562
Brand Name
BAKTH / Neutral / OEM
Compliant certification standards
UN38.3 / RoHS compliant
Discharging temperature
-20℃~45℃
Voltage
3.7V
Cut-off Voltage
2.75V
Cycles Life
300+
Dimension
65*72*6.0mm
Weight
21g
2. Physical & Safety Features
Equipped with an integrated Protection Circuit Module (PCM), the battery provides multi-layered safety safeguards:
Overcharge protection: Cuts off at 2.75V ±0.05V
Short-circuit protection: Responds within <1ms
Overcurrent limit: Supports up to 1C continuous discharge (2.2A)
Thermal shutdown: Triggers at 60°C during discharge and 45°C during charge
For optimal performance and longevity, charging should be performed using a dedicated CC/CV (constant current/constant voltage) lithium-ion charger set to 4.2V ±0.05V. The recommended charge current is 0.5C (1.1A) for extended cycle life, with a maximum allowable charge current of 1C (2.2A) for fast charging scenarios. Unlike multi-cell packs, this single-cell design does not require balancing, but consistent voltage regulation remains critical.
3. Charging & Maintenance Guidelines
Operating temperature: Charge between 0°C and 45°C, discharge between -20°C and 60°C
Storage conditions: For short-term (<1 month), store at 3.8–4.0V (40–80% charge); for long-term (>1 month), maintain at 3.7V (~50% charge) in a cool, dry environment (15–25°C)
Periodic maintenance: Recharge every 3 months if unused to prevent deep discharge damage
Connection type: Features a 2-pin DC solder pad or JST-PH style connector, enabling secure, low-resistance connections ideal for OEM integration in fixed or embedded systems
Usage precautions:
Avoid exposure to water, metal contact, puncture, or physical deformation
Never disassemble, directly solder to cell terminals, or modify the PCM
Use only compatible chargers and avoid charging unattended or on flammable surfaces
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...