MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
ALL-TIME LOWChoice Fast Ship
ChartBuy 96/100 · BUY NOWA-Tier High-Volume Verified
4.82 (174) · 789+ sold

MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage

7V2VType-C

Key traits: 7V · 2V · Type-C — built for Power Delivery & Charging Gear.

$0.46-8% below 90d avg90d Real Avg: $0.50
ChartBuy Fake-Discount Truth Check

Seller Strikethrough Price: $0.92 (-50%). Real 90-day average is $0.50 — making today's price a verified 8% true historical discount!

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ChartBuy Original Spec & Buyer Intelligence

✦AI Product Summary & Smart Buying Briefing

Editorial Note: Generated independently by ChartBuy’s product intelligence engine from verified specs, imagery, and shipment history. Always confirm your selected plug/bundle SKU at checkout.

Compact Type-C Lithium Battery Charging and Protection Module for DIY Electronics

This mini Type-C charging board is an essential component for DIY electronics enthusiasts looking to power 3.7V and 4.2V lithium cells, such as 18650 batteries. Featuring built-in constant current and constant voltage regulation along with integrated power protection, it ensures safe and efficient recharging. Backed by solid seller feedback and reliable fulfillment, it is a go-to choice for custom portable projects.

  • Modern USB-C Interface Equipped with a reversible Type-C port for convenient power input using standard modern cables.
  • Optimized for 18650 Cells Specifically engineered to manage the charging cycle of 3.7V to 4.2V lithium-ion batteries safely.
  • Constant Current and Voltage Provides precise CC/CV regulation to maximize battery lifespan and maintain stable energy delivery.
  • Integrated Power Protection Built-in safeguards help guard against common electrical hazards during the charging process.
  • Ultra-Compact Footprint The minimal board dimensions allow for seamless integration into tight enclosures and custom builds.
  • Trusted Seller Performance Sourced from a highly rated storefront with strong positive feedback and proven customer satisfaction.
Best Suited For
  • ✓DIY electronics hobbyists and makers
  • ✓Custom portable battery pack builders
  • ✓Repurposing and upgrading 18650 power setups
Pre-Checkout Buyer Checklist
  • •Verify your battery chemistry and voltage specifications match the 3.7V/4.2V threshold.
  • •Ensure you have basic soldering and wiring skills required for integration.
  • •Check the chosen SKU option to confirm the correct board configuration before ordering.
CHARTBUY PRO TERMINAL

90-Day Price Candlestick & Moving Average Chart

2026-10-26O$0.46H$0.46L$0.46C$0.461D Chg 0%vs 90d Avg -8%
Price Drop (Buyer Deal)Price HikeMA7: $0.47MA20: $0.48Buy Zone (Bottom 25%)
$0.62$0.58$0.53$0.49$0.44AVG $0.50HIGH $0.61LOW $0.46$0.46DISCOUNT STRENGTH07.2908.1308.2809.1209.2610.1110.26
90d Support (All-Time Low)
$0.46
At 90d Floor (0.0%)
90d Moving Avg Benchmark
$0.50
-8.0% below avg
90d Resistance (Peak)
$0.61
Claimed MSRP: $0.92
Technical Buy Signal
STRONG BUY · Bottom Zone
Bottom 1% of 90d range

Live OHLC tracking active (2d direct DB ticks + 90d Choice-cycle market benchmark)

High-Resolution Product Visuals & Detail Lookbook (6 Views)

Expanded Product Imagery & Demo Showcase

MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #01
Detail Angle #01MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #02
Detail Angle #02MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #03
Detail Angle #03MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #04
Detail Angle #04MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #05
Detail Angle #05MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage - Detail Angle #06
Detail Angle #06MIni Type-C 3.7V 4.2V 18650 Lithium Battery Charger Board Charging Power Protection Module Constant Current Constant Voltage
Side-by-Side GaN Chargers & Cables Value & Trust Comparison

Compare Price Drop, Store Safety & Timing Score vs. Top Alternatives

Seller Store Safety & Trust Audit

97.0% Positive

Verified seller with 789+ tracked orders and 97.0% positive buyer feedback.

  • Store Positive Feedback: 97.0% (Exceeds ChartBuy's 95% safety benchmark)
  • Verified Order Volume: 789+ real historical shipments
  • Fulfilled via AliExpress Choice warehouse (fast air-tracked shipping & easy returns)

Import Customs & Tax Estimator

Standard Personal Import Duty Check
Low-Value Parcel — Smooth Standard Air Clearance in Most Regions

At $0.50 USD after coupon stacking, this item qualifies for streamlined personal air-parcel clearance in most major destinations.

Sale Calendar Buy-Timing Verdict

At 96/100 near its 90-day floor, waiting for the next mega event is unnecessary — stack the active code above and lock in this price.

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Product Specifications, Traits & Cross-Border Benchmark

Product ClassificationGaN Chargers & Cables › Power Delivery & Charging Gear
Power & Electrical Rating7V · 2V
Technical Standards & FeaturesType-C
Logistics TierAliExpress Choice Official Air Warehouse

Product Features, Compatibility & Price FAQ

Q. What are the standout features and best uses of MIni Type-C 3.7V 4.2V 18650 Lithium Battery?

MIni Type-C 3.7V 4.2V 18650 Lithium Battery is a Power Delivery & Charging Gear item featuring Charger Board Charging Power Protection Module Constant · 7V · 2V · Type-C. It is well suited for power delivery & charging gear. Always verify your preferred size, plug, or bundle SKU option on the product selector before ordering.

Q. Is $0.46 a real historical low for MIni Type-C 3.7V 4.2V 18650 Lithium Battery?

Today's tracked price is $0.46, compared to a verified 90-day real average of $0.50 and an all-time recorded floor of $0.46 (90-day peak: $0.61). Its current ChartBuy Buy-Timing Score is 96/100 (BUY NOW).

Q. Is the seller's strikethrough discount genuine or inflated?

ChartBuy detected an inflated MSRP strikethrough price higher than the product's actual 90-day historical peak ($0.61). Ignore the seller's claimed percentage and rely on our verified 8% drop below the real 90-day average.

Q. Is LMDAOO Good Store a trustworthy AliExpress seller?

This store holds a 97.0% positive feedback rating across 789+ completed orders (A-Tier High-Volume Verified). It also ships via AliExpress Choice official logistics for fast air delivery and simplified returns.

Q. How do customs clearance and stackable promo codes work for this item?

At $0.50 USD after coupon stacking, this item qualifies for streamlined personal air-parcel clearance in most major destinations. Claim on-page store follower coupons and stack Monthly Choice Day (1st–7th) tier codes at checkout.

More Verified Low-Price Deals in GaN Chargers & Cables

Score 96/100
$0.50
View Deal on AliExpress