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{"title":"3.7V 7500mAh 18650 Lithium Battery Pack 1S3P For LED Tubes Cabinet Lights Neck","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/e0\/d7737162b8194f062cbd51b9a0cb-200x200-1\/3_7v_7500mah_18650_lithium_battery_pack_1s3p_for_led_tubes_cabinet_lights_neck.jpg","attrs":{"Brand Name":"MEISAEN","Place of Origin":"Shenzhen, China","Minimum Order Quantity":"1000PCS","Model Number":"18650-7500-3.7V"}}
{"title":"22.2V 3500mAh Rechargeable Lithium Battery For Cordless Vacuum Cleaners Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/f9\/d4dac46ca7f44a1639d4d2ac0180-200x200-1\/22_2v_3500mah_rechargeable_lithium_battery_for_cordless_vacuum_cleaners_power_tools.jpg","attrs":{"Application Scope":"LED flashlights, Bluetooth speakers, portable fans, learning machines, wireless headsets, mini cameras, voice recorders, and other 3.7V low-to-medium power portable electronic devices","Storage Temperature (Long-Term)":"-20\u2103 ~ 25\u2103","Delivery Time":"10-15 days","Model Number":"1500-3500mAh 22.2V"}}
{"title":"11.1V 10500mAh 18650 Lithium Battery For Robotics DIY Power Projects","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/96\/6b386e271ebcab7e694e207cef9e-200x200-1\/11_1v_10500mah_18650_lithium_battery_for_robotics_diy_power_projects.jpg","attrs":{"Nominal Voltage":"11.1V","Model Number":"18650-11.1V-10500mAh","Minimum Order Quantity":"1000PCS","Supply Ability":"100000PCS"}}
{"title":"High Safety 16300 3.7V 650mAh Lithium Battery For Bluetooth Earbud Charging","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/30\/4ad2a16cc47fc9d7b7dca332b318-200x200-1\/high_safety_16300_3_7v_650mah_lithium_battery_for_bluetooth_earbud_charging_cases.jpg","attrs":{"Core Feature":"High Safety Performance","Brand Name":"MEISAEN","Minimum Order Quantity":"1000PCS","Certification":"UN38.3 MSDS IEC62133 CE ROHS"}}
{"title":"3.7V 2000mAh 26350 Lithium Battery For LED Lights Loudspeakers Cash Detectors","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/51\/0560dd45849c5a33ea4d66f725a3-200x200-1\/3_7v_2000mah_26350_lithium_battery_for_led_lights_loudspeakers_cash_detectors.jpg","attrs":{"Battery Type":"Single Lithium Cell","Minimum Order Quantity":"1000PCS","Payment Terms":"T\/T","Nominal Voltage":"3.7V"}}
{"title":"14500 2S 7.4V 1200mAh Lithium Battery Pack For RC Cars Boats Toy Guns Handheld","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/0a\/8f53f265d051d596dbc928677437-200x200-1\/14500_2s_7_4v_1200mah_lithium_battery_pack_for_rc_cars_boats_toy_guns_handheld_fans.jpg","attrs":{"Cell Configuration":"2S","Nominal Voltage":"7.4V","Brand Name":"MEISAEN","Cell Model":"14500"}}
{"title":"11.1V 2600mAh 18650 NCM Lithium Battery Pack Rechargeable For Small Electric","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/dc\/cd3ba4a5a433b8f2c44f67f78a87-200x200-1\/11_1v_2600mah_18650_ncm_lithium_battery_pack_rechargeable_for_small_electric_toys.jpg","attrs":{"Minimum Order Quantity":"1000PCS","Place of Origin":"Shenzhen, China","Delivery Time":"10-15 days","Certification":"UN38.3 MSDS IEC62133 CE ROHS"}}
This 3.7V 7500mAh (7.5Ah) 1S3P 18650 lithium-ion battery pack is engineered for compact, low-voltage devices requiring reliable, long-lasting power. Built with three premium 18650 cylindrical cells in parallel, it delivers high capacity in a slim, space-efficient form factor. Equipped with a full-featured Battery Management System (BMS), this pack ensures safety, stability, and consistent performance for LED lights, portable fans, and more.
Key Specifications
Parameter
Details
Nominal Voltage
3.7V
Rated Capacity
7500mAh (7.5Ah)
Configuration
1S3P (1 Series, 3 Parallel) using 18650 cells
Rated Energy
27.75Wh
Dimensions
22mm × 22mm × 179mm
Cell Type
Grade A 18650 cylindrical lithium-ion cells
Cycle Life
≥ 500 cycles (85% capacity retention)
Protection Features
Overcharge, over-discharge, short-circuit, and over-current protection
Charge Voltage
4.2V
Discharge Cutoff Voltage
2.5V - 3.0V
Max Continuous Charge Current
0.5C (3.75A)
Max Continuous Discharge Current
1C (7.5A)
Weight
110g
Shelf Life/Warranty
1 year
Key Features
✅ High Capacity in a Slim Design
With 7500mAh of capacity in a compact 22x22x179mm form factor, this battery pack fits perfectly in slim LED tubes, cabinet lights, neck fans, and other space-limited devices. It provides extended runtime without sacrificing portability.
✅ Reliable 1S3P Parallel Configuration
The 3-parallel cell setup boosts total capacity and improves discharge stability, ensuring consistent power output even under continuous use. Ideal for low to moderate drain applications.
✅ Comprehensive Safety Protection
The integrated BMS safeguards against common risks, including:
Overcharging
Over-discharging
Short-circuiting
Over-current
This multi-layer protection extends battery life and prevents damage to your connected devices.
✅ Long Cycle Life & Durability
Designed to retain 85% of its original capacity after 500 full charge-discharge cycles, this pack offers long-term reliability for daily use and commercial applications.
✅ Versatile Compatibility
Perfect for a wide range of 3.7V devices, including:
LED tubes, light bars, and cabinet lights
Neck fans, mini fans, and portable appliances
Laser lights and small electronics
DIY projects and custom-built devices
✅ Ready-to-Use & Customizable
Comes pre-wired with leads for easy installation. Custom connector options and configurations are available to match your specific project needs.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2016
Total Annual:
2000USD-3000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ... Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ...
