2S1P 7.4V 2200mAh Lithium-ion Battery Pack.

Product Overview

Core Technical Specs

• Configuration: 2 Cells in Series (2S1P)
• Rated Voltage: 7.4V (Full charge voltage: 8.4V)
• Capacity: 2200mAh
• Built-in: Overcharge / Over-discharge / Short-circuit / Over-current protection PCB
• Output: Custom JST PH connector, 3P wire harness
• Production date marking for batch traceability

Core Advantages

1. Standard Mature Model, Stable Mass Production
   
   
   Fixed 7.4V 2200mAh specification with mature production line. Short lead time for bulk orders, stable quality consistency, easy for your inventory planning.
2. High Energy Density & Long Endurance
   
   
   Large capacity brings longer standby & working time for terminal devices; low self-discharge rate, only ≤3% monthly power loss when stored idle.
3. Compact Wrapped Structure
   
   
   Integrated blue PVC heat shrink packaging features dustproof, insulation and compression resistance. Flat shape saves internal space of electronic products, convenient for structural assembly.
4. Reliable Safety & Certification
   
   
   Qualified lithium cells + full protection board greatly enhance safety during daily use, charging and transportation. We can provide UN38.3, MSDS, CE certification for battery export customs clearance.

Application Scenarios

• Smart door locks & access control devices
• Bluetooth speakers & portable audio equipment
• Heating garments, thermal waist belts
• Mini water pumps & small industrial monitoring equipment
• Portable beauty instruments & handheld cosmetic devices

B2B Wholesale & Custom Service

1. Ready stock for 7.4V 2200mAh standard version, fast delivery within 3-7 days;
2. Custom upgrade: adjust capacity (1200mAh~4000mAh), change connector types, lengthen wires, redesign shape size;
3. OEM service: Print your brand logo, production date and part number on battery surface;
4. Full set of export documents to support battery export to EU, Southeast Asia, North America and other regions.