
3.7V 500mAh Li-Po Battery with PCB
LiPo Battery with PCB and Wires for E-ciga
$1.50
Key Features:
E-ciga Optimized Specs: 3.7V nominal voltage (4.2V max charge voltage) + 500mAh capacity, tailored for low-to-moderate wattage vaping needs
Integrated PCB Protection: Guards against overcharge, over-discharge, short-circuit, and over-current – prevents battery swelling & thermal runaway
Plug-and-Play Pre-wired Design: Tinned copper low-resistance wires (color-coded red/+ & black/-) for direct soldering, cutting assembly time by 40%
Compact Soft-Pack Form Factor: Ultra-slim, lightweight casing fits tight internal layouts of pod systems & pen-style e-cigas
Long Cycle Life: ≥300 charge-discharge cycles with <2% monthly self-discharge rate – maintains 80% capacity after 300 cycles
Global Safety Certifications: RoHS & CE certified – meets EU & North American e-ciga battery safety regulations
Wide Compatibility: Works with MTL (mouth-to-lung) and DTL (direct-to-lung) e-ciga atomizers, mods, and disposable vape devices
Core Advantages:(Why Choose Our Battery?)
Enhanced Vaping Safety:
PCB protection module guards against overcharge, over-discharge, short-circuit and over-current, eliminating battery swelling risks and reducing product returns.
Streamlined Assembly:
Pre-wired color-coded leads cut down on manual wiring work, speed up production lines, and lower labor costs for mass e-ciga manufacturing.
Perfect Capacity-Portability Balance:
500mAh delivers 4–6 hours of continuous vaping (10W output) without bulky size—ideal for slim pod systems and pen-style mods.
Stable Vapor Performance:
High-energy-density LiPo chemistry maintains steady voltage output, ensuring consistent, smooth hits without vapor fading.
Applications:
Disposable e-cigarettes & pod systems
Rechargeable pen-style e-ciga mods
MTL/DTL e-ciga atomizer power supplies
Portable vaping device prototypes

Specification Category | Details |
|---|---|
Battery Type | Lithium Polymer (LiPo) |
Nominal Voltage | 3.7V |
Max Charge Voltage | 4.2V |
Capacity | 500mAh (1.85Wh) |
Internal Resistance | ≤150mΩ |
Protection Functions | Overcharge/Over-discharge/Short-circuit/Over-current |
Wire Specification | Tinned Copper, 24AWG, Length Customizable |
Cycle Life | ≥300 Cycles (80% Capacity Retention) |
Self-Discharge Rate | <2% per month (25℃) |
Operating Temperature | Charge: 0℃–45℃; Discharge: -20℃–60℃ |
Compliance Certification | RoHS, CE |
Application | E-ciga Pod Systems, Disposable Vapes, Compact Mods |
Engineered specifically for e-cigarette pod systems, disposable vapes, and compact mods, our 3.7V 500mAh LiPo battery delivers a perfect balance of power, safety, and convenience. Equipped with a built-in protection PCB and pre-tinned copper wires, it eliminates assembly hassle while ensuring stable, long-lasting performance for consistent vapor production. Compliant with global RoHS and CE standards, this battery is the ideal power core for your e-ciga devices.
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