7.4V 2600mAh 18650 Lithium Battery Pack, High Capacity Replacement Battery for Electric Guitars, Outdoor Speakers & Video Doorbells
Price:
Negotiable
MOQ:
100PCS
Delivery Time:
Negotiable
Brand:
MEISHAEN
Product Description
Product Overview
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!
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Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao