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{"title":"7.4V 2600mAh 18650 Lithium Battery Pack, High Capacity Replacement Battery for","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/3b\/7f247a70687844395fc8ee47e856-200x200-1\/7_4v_2600mah_18650_lithium_battery_pack_2c_high_capacity_replacement_battery_for.jpg","attrs":{"Place of Origin":"Shenzhen, China","Brand Name":"MEISHAEN","Payment Terms":"T\/T","Minimum Order Quantity":"100PCS"}}
{"title":"3.2V 1500mAh LiFePO4 18650 cell, 2pcs parallel pack delivers total 3000mAh 9.6Wh","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/cb\/0d2fd552ca23993668eb15fcfb54-200x200-1\/3_2v_1500mah_lifepo4_18650_cell_2c_2pcs_parallel_pack_delivers_total_3000mah_9_6wh_2c_safe_stable_lithium_iron_phosphate_replaceme.jpg","attrs":{"Place of Origin":"Shenzhen, China","Minimum Order Quantity":"100PCS","Brand Name":"MEISHAEN","Payment Terms":"T\/T"}}
{"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"}}
Our 4S1P 18650 lithium battery pack is assembled with premium Grade A 18650 cylindrical lithium cells, offering stable 14.8V nominal voltage and 2600mAh rated capacity. Equipped with an integrated built-in BMS protection circuit board and pre-wired terminal leads, this battery pack delivers reliable, safe power output for a wide range of small portable devices.
Adopting multi-series single-parallel (4S1P) cell layout, this battery features ultra-low monthly self-discharge rate at only 0.01%, retaining power for long-term storage. With a short full charging time of just 1.5 to 2 hours and 500 standard charge-discharge cycles, it balances compact size, lightweight design and consistent performance. The fully sealed PVC blue outer casing safeguards internal cells against minor scratches and dust, ideal for DIY power builds, device replacement and portable equipment power supply.
Key Product Features
Grade A Authentic 18650 Cylindrical Cells
Built with high-quality Grade A 18650 lithium ion cells for steady voltage output, low internal resistance and long service life, avoiding capacity attenuation from inferior recycled cells.
Built-In Full BMS Protection System
Comes pre-installed with integrated protection board + extended wire terminals, providing comprehensive safeguards against overcharge, over-discharge, over-current and short-circuit during daily use.
Ultra-Low Self-Discharge Performance
Extremely low monthly self-discharge rate of 0.01%, the battery holds stored power efficiently during idle storage without frequent recharging.
Fast & Convenient Charging
Supports standard 3.7V single cell charging voltage; full charging finishes within only 1.5 to 2 hours, saving waiting time for repeated usage.
Compact Lightweight PVC Encapsulated Design
Tiny dimension of 434371mm, only 55g lightweight body with fully sealed blue PVC outer shell, easy to install inside small equipment housings.
Stable Continuous Charge & Discharge Current
Rated 1A standard charge/discharge current with 1A max continuous charging and discharging current, stable enough for low-power portable devices.
Parameter
Detailed Specification
Model Code
18650-2600-4S1P
Battery Series
18650 Cylindrical Lithium-ion Battery Pack
Nominal Voltage
14.8V
Rated Capacity
2600mAh
Cell Configuration
4 Series 1 Parallel (4S1P, Multi-series Single Parallel)
Cell Grade
Grade A Original 18650 Cylindrical Cells
Single Cell Charging Voltage
3.7V
Single Cell Cut-off Discharge Voltage
2.75V
Standard Charging Current
1A
Standard Discharging Current
1A
Max Continuous Charging Current
1A
Max Continuous Discharging Current
1A
Monthly Self-Discharge Rate
0.01%
Total Cycle Life
500 Standard Charge-Discharge Cycles
Built-in Structure
Battery pack with integrated BMS protection board, pre-wired wire terminals
Product Dimension
43mm × 43mm × 71mm
Outer Package Size
43mm × 43mm × 71mm
Net Weight
55g
Full Charging Time
1.5 – 2 Hours
Warranty Period
1 Year Factory Warranty
Wide Application Scenarios
Portable LED lighting & strip light power replacement
Small medical portable instruments
Mini fans, handheld beauty devices
DIY small electronic equipment power supply
Surveillance cameras, wireless monitoring devices
Portable speakers, mini audio players
Small industrial handheld testing equipment
Call To Action
Searching for a safe, compact replacement lithium battery pack for your low-power portable gear? Our Grade A 18650 4S1P 14.8V 2600mAh battery pack with built-in BMS protection delivers stable long-lasting power, fast charging and low self-discharge. Get reliable replacement power with our 1-year factory warranty today!
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 ...
