
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?)
Uncompromising Safety for Vaping Devices
The integrated PCB protection module is calibrated to e-ciga’s power draw characteristics, preventing abnormal current spikes that cause device failure or battery damage. Ideal for both rechargeable and disposable e-ciga applications, it reduces product return rates and enhances user trust.
Streamlined Manufacturing for E-ciga Brands
Pre-soldered, color-coded wires eliminate the need for on-site wiring and protection circuit installation. This plug-and-play design cuts production labor costs and speeds up your device assembly line – perfect for mass production of pod systems and disposable vapes.
Balanced Capacity & Portability
500mAh capacity provides 4–6 hours of continuous vaping (based on 10W output) without adding bulk to your device. Unlike smaller 300mAh batteries that require frequent recharging, or bulkier 800mAh cells that ruin portability, our battery hits the sweet spot for daily use.
Stable Power for Consistent Vapor
High-energy-density LiPo chemistry ensures steady voltage output throughout the discharge cycle, avoiding the "fading vapor" issue common with low-quality batteries. Your customers get smooth, consistent hits every time.

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 |
Applications
Disposable e-cigarettes & pod systems
Rechargeable pen-style e-ciga mods
MTL/DTL e-ciga atomizer power supplies
Portable vaping device prototypes
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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