This is a nice little charger I picked up a few weeks back. Charges most types of cylinder batteries including lithium 18650's. Brand: Enedo · Natural convection cooled – fan free · Standard output voltages: 24, 48, 60, 110, 125 and 220 VDC · Max 6 kW output power, 4.5 kW for 24 VDC It's been 7 years since I had purchased this OPUS BT-C3400 Li-Ion/NiMh battery charger on Amazon. Over those 7 years, it has
Used OPUS BT-C3100 battery charger(Half Screen does not work) Opus Battery Chargers - Power Up Your Devices Hi Guys, this is my unboxing and review on the Opus BT C3100 V2.2 intelligent battery charger. Whats in the box??? - Opus BT
First look review of the Opus BT-C100 Battery Charger supplied by GearBest. Link to BT-C100 Charger on gearbest.com: The Opus BT-C100 single bay charger can handle 3 different battery types and multiple battery sizes. Opus BT-C3100
Opus BT-C3400 V2 2 Battery Charger Quick Look Intelligent Battery Charger? - Opus BT - C3100 (Li-ion/NiMh/LiFePO4)
In this video, I uncover some hidden functionality of this charger. Inside the charger is a selection switch that allows the user to How to fix an Opus BT-C3100 18650 Battery Charger with broken springs, step by step, the easy way
I purchased this charger back in 2016 as I started harvesting 18650 cells from laptop batteries to power my devices. Here's how The Opus BT-C3100 is a solid charger/discharger, but it has its flaws—so I set out to improve it! In this video, I upgrade the internal JWINK Review of the Opus BT-C2400 Battery Charger For a more detailed review of this product, Visit Amazon.com for my written
At the end of the video I was able to do a few more charge/discharge cycles so that's why I say I got 100mAh more from the AA ⚡️DIY Powerwall Project - ep4 - Opus BT-C3100 Fan Mod & Test (2019) Little noise for Used OPUS BT3100 battery charger Test working
Bought here: Thoughts on OPUS BT-C3100 charger? Specially it's ability to read batteries internal resistance. Thanks! Opus BT-C3100 Upgrade: Breathing New Life into an Old Charger
Opus BT - C3100 V2.2 Universal Battery Charger - Amazon.com Testing this beast for 18650 capacity check. Here's an overview of the fan modification I have done to my OPUS BT-C3400 battery charger that I use for charging my 18650
Opus BT-C3100 v2.2 Charging Voltage Hack OPUS Battery Charger Came Back To Life How Do You Use A Smart Battery Charger - OPUS BT-C3400 Universal Battery Charger Analyzer Tester
Opus BT-C3100 Li-ion NiCd NiMh Smart Intelligent Battery Charger with EU Adapter-GearBest.com Opus BT C3100 V2.2 - An intelligent battery charger (Unboxing and Review)
In this video I pick out some of the better choices for various types of battery chargers. From simple Li-ion models, Ni-MH including Thoughts on OPUS BT-C3100 charger? Specially it's ability to read
Opus BT-C3100 - Have I made the wrong choice? - Chargers Opus BT-C3100 V2.0 Intelligent Battery Charger Review and Teardown
There's a common myth circulating various DIY groups and forums. Does the Opus BT-C3100 actually test 10% higher than the Battery Chargers Top Picks: Updated Batteries (RACAHOO) purchased from the store Shop1170666Store on the website aliexpress.com
This is my review and How-to on the Opus BT-C3400 Intelligent Battery Charger. :See it here also. Opus BT-C700 V2.1 Battery Charger Started working again, Got another one now.
The other thing is that it says 'NULL' when I put in some old AA batteries that haven't been charged for a while, and I cannot get it to do In this review, I found the Ambient Weather BC-3000 a Opus 3100 / Opus 3400 clone and we test it. We first start off on the outside
2 Year Update on my OPUS BT-C3400 Li-Ion Charger The Best Rechargeable Battery Chargers? · SKYRC MC3000 is currently the #1 best and most advanced battery charger on the planet · Opus BT C3100 is the second-best Used OPUS-BT3100 battery charger ( Damaged shell )Test good working
Opus BT - C3100 (V2.2) Smart Battery Charger: Review & Test How to charge NiMh batteries fast with opus BT-C2400 As I have recently started using 18650 Li-Ion batteries, I needed a good charger to safely charge unprotected cells harvested from
Our viewers successfully modified their Mega Two charger! We're tearing apart a Pecron cable next to explore more battery This is my favorite charger for 18650 Li-ion batteries and NiMH batteries. Check the current price here:
Opus BT - C3100 V2.2 Battery Charger Simple DIY Wall Mounted Battery Charger Opus & Liitokala Overview of the BT C3400 Li-Ion NiMH NiCd Battery Charger
The Best Rechargeable Battery Charger in 2025 (For Eneloops Opus BT-C3100 charger failure, aliexpress 2017
Opus BT-C2400 Battery Charger A high-performance, multi-functional 4-bay digital battery charger, designed for charging, analyzing, and maintaining lithium-ion, NiMH, and NiCd batteries. This is the most full featured charger we sell. It can do all kinds of stuff in addition to just charging batteries, including testing and cycling them.
Opus BT-C3400 / Opus BT-C3100 CLONE Charger / Tester Review - Tesla Powerwall / DIY Powerwall 18650 OPUS BT-C3400 Fan Mod (Overview) Opus BT-C3100 V2.2 4Slots LCD Display Battery Charger-- Wholesale Chargers --
Discover the efficient and reliable Opus BT-C3100 v2.2 4 Bay Digital Battery Charger for all your charging needs. Invest in quality equipment to ensure Power2Spare has large, brushless fans for keeping the Opus BT-C3100s cool while you are processing cells. They cut the cycle
18650 Opus Charger Overheating Fan Fix I recently saw a video testing various NiMh rechargeable batteries using this charger, the Opus BT-C3400 battery charger. It's only
Is 2.5 days battery life typical for an Opus 4? Testing The Capacity of Various NiMh Rechargeable batteries using an Opus BT-C3400 Battery Charger Buy
Unboxing OPUS BT-C3100 V2.2 Battery Charger for Li-ion, NiMH, & NiCd Rechargeable Batteries BT-C3400 This is a Review of the Opus Intelligent Battery Charger This is a Multi function Battery Charger which does a Variety of Things. Opus bt c3100
Battery Charger Review - Opus BT-C3400 Review and How to Use Its Features How Do You Use A Smart Battery Charger - OPUS BT-C3400 Universal Battery Charger Analyzer Tester In this video I do my best
Opus BT c3100 v2.2 4 slot battery charger / capacity tester operation demo Battery capacity check (Part 1) This started out as a quick video about how to replace a fanturned into not such a quick video, but still mostly about a fan! Skip to
Here you can see my problem with one of the two chargers i have bought. Amazon Affiliate Link: Summary: 4 slot battery charger/discharger/capacity tester. It can charge at up to 2 This is an intelligent battery charger for charging Li-ion NiMH NiCd rechargeable batteries. It also checks your batteries for actual
Battery charger | liitokala lii m4s | 18650 | Electronics | Handyman Tips #shorts Opus BT-C100 Battery Charger Demo Hi all Got my new OP4 last weekend with 2x105Ah lithium batteries and the standard imperium 20A ac-dc charger. (Also an enerdrive DCDC which
DIY Opus Charger: Battery Hack for Mega One & Two! Opus BT-C3100 V2.2 4 Slot Battery Charger Universal Battery Charger, Speedy LCD Display, Smart Battery Charger for Rechargeable Batteries, Ni-MH, Ni-Cd, AA, AAA,3.7V, Li-ion, 18650, 26650, 17670, 14500
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15. Gearbest Opus BT C3100 V2 2 Smart Battery Charger GearBest Opus BT-C100 Battery Charger First Look OPUS HE 12U Modular Battery Charger 10kW » Helios Power
In this video I show you, step by step, how to repair your Opus BT-C3100 charger if it has a broken spring, or if the cell holder JWINK Review of the Opus BT-C700 V2.1 Battery Charger For a more detailed review of this product, Visit Amazon.com for my Amazon USA - UK - An in depth look at the intelligent charger and tester from
Opus BT-C3100 V2.2 4Slots LCD Display Battery Charger Banggood.com review Review: Opus BT-C3100 18650 Cell Charger/Capacity Tester Opus BT-C700 NiCd NiMh LCD Digital Intelligent 4 Slots Battery Charger
Universal charging and testing station for 18650 batteries. Like! Comment! Subscribe! My instagram product link: Description 1.The charging current can be selected for 200mA, 300mA, 500mA, 700mA and
Modifying OPUS BT-C3400 Charger to accept 4.35V Li-Ion cells Overall this a good upgrade on my VC4 charger, nice features for discharging cells but a puzzling quick test feature. Obviously this OPUS HE 7U Modular & Industrial Battery Charger 6kW » Helios
Consistency Testing the Opus BT-3100 vs Liitokala Lii-500 18650 Battery Chargers parts to buy are listed below! :) Hello! I'm Andy and this is my video log of designing and building the cheapest most modular and 7 Year Update on OPUS BT C3400 Li Ion Battery Charger
A review I posted on Amazon. Opus BT - C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger Compatible with Li-ion NiCd 19” 12U Rack delivers maximum 10 kW output power at 48V, 60V, 110V, 125V and 220 VDC and 7.5 kW at 24 VDC output. 19” 12U Racks include 5 rectifier modules. EBL AAA batteries and AA batteries + EBL USB charger vs. Opus BT-C3100
Intelligent Battery Charger? - Opus BT - C3100 (Li-ion/NiMh/LiFePO4) IN: (affiliate links) US: OPUS BT-C3100 Charger Review and Tear-down Lets have a look inside this OPUS charger.
Opus BT-C3100 v2.2 4 Bay Digital Battery Charger - 18650 Battery Best Battery Charger Opus BT-C3100 v2.2