TLDR Review: Universal 18650 Battery Charger 2 Bay
Pros
- •Lightweight, compact, and traveriendly design makes it easy to carry and use anywhere.
- •US powered with included USB-A to USB-C cable, compatible with common USB power blocks and small solar panels.
- •Charges two 3.7V 18650 lithiuon batteries simultaneously, supporting different battery types including AA rechargeables.
- •Includes two 2700mAh higapacity batteries that provide noticeably longer runtime than older 1200mAh cells.
- •Charges batteries efficiently in about 90 minutes from partial charge when paired with a suitable mp USB source.
- •Simple red/green LED indicators provide basic charging status, which is generally effective when battery placement is correct.
- •Sprinoaded contacts offer secure battery seating during stationary charging.
- •Ideal for outdoor activities like camping, fishing, or emergencies where portability and battery longevity matter.
- •Economical option for charging headlamps, flashlights, and small fans without unnecessary bulk or complexity.
Cons
- •Battery contacts can be loose or unstable, causing batteries to slip or pop out, which interrupts charging; users often need to secure batteries with straps or tape.
- •Red/green LED indicators can be confusing or misleading, including green light showing even when no battery is present.
- •Short charging cable (about 18 inches) limits flexible placement options during charging.
- •Does not include a separate USB charger block, only the cable.
- •Basic plastic construction feels cheap and less durable.
- •The charger’s effectiveness with NiMH 18650 cells may be uncertain or inconsistent.
- •Requires careful doublhecking of battery seating due to contact instability.
Bottom Line
This **Universal 18650 Battery Charger 2 Bay** is a budget-friendly, compact charger well-suited for anyone needing a lightweight, USB-powered solution to charge 18650 lithium-ion batteries on the go. It shines when paired with higher-capacity batteries for extended outdoor use but demands careful battery placement and occasional securing to prevent disconnections during charging. If you want a sturdier build or clearer charging indicators, you might want to explore other models with more robust battery contacts or more intuitive LED feedback. Overall, this charger is a solid choice for casual outdoor or emergency use where portability is key, but don't expect premium durability or flawless battery retention.
How we researched this
About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.
Download ShopSavvy App
Compare prices for anything in real-time, set price alerts, watch for deals by keyword, and much more
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
Footer 1
Get ShopSavvy
Subscribe for Updates
Get the latest news, and updates on ShopSavvy. You'll be glad you did!