This is my favorite charger for 18650 Li-ion batteries and NiMH batteries. Check the current price here: Review: Opus BT-C3100 18650 Cell Charger/Capacity Tester 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
Opus BT-C3100 charger failure, aliexpress 2017 This is my review and How-to on the Opus BT-C3400 Intelligent Battery Charger. :See it here also.
A high-performance, multi-functional 4-bay digital battery charger, designed for charging, analyzing, and maintaining lithium-ion, NiMH, and NiCd batteries. 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
2 Year Update on my OPUS BT-C3400 Li-Ion Charger The Best Rechargeable Battery Charger in 2025 (For Eneloops
Opus BT C3100 V2.2 - An intelligent battery charger (Unboxing and Review) Opus BT-C3100 V2.0 Intelligent Battery Charger Review and Teardown Started working again, Got another one now.
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 7 Year Update on OPUS BT C3400 Li Ion Battery Charger
As I have recently started using 18650 Li-Ion batteries, I needed a good charger to safely charge unprotected cells harvested from Lets have a look inside this OPUS charger. Used OPUS-BT3100 battery charger ( Damaged shell )Test good working
Testing this beast for 18650 capacity check. DIY Opus Charger: Battery Hack for Mega One & Two!
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 Opus BT-C3400 / Opus BT-C3100 CLONE Charger / Tester Review - Tesla Powerwall / DIY Powerwall 18650
Opus BT - C3100 V2.2 Battery Charger 18650 Opus Charger Overheating Fan Fix 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
This is a Review of the Opus Intelligent Battery Charger This is a Multi function Battery Charger which does a Variety of Things. First look review of the Opus BT-C100 Battery Charger supplied by GearBest. Link to BT-C100 Charger on gearbest.com: Modifying OPUS BT-C3400 Charger to accept 4.35V Li-Ion cells
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 OPUS BT-C3400 Fan Mod (Overview)
Battery Charger Review - Opus BT-C3400 Review and How to Use Its Features 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 Opus Intelligent Battery Charger Review
Opus BT-C3100 Charger/Battery Tester – Liion Wholesale Batteries Opus BT-C3100
EBL AAA batteries and AA batteries + EBL USB charger vs. Opus BT-C3100 Bought here:
⚡️DIY Powerwall Project - ep4 - Opus BT-C3100 Fan Mod & Test (2019) Power2Spare has large, brushless fans for keeping the Opus BT-C3100s cool while you are processing cells. They cut the cycle 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
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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 Opus BT-C100 Battery Charger Demo 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 Affiliate Link: Summary: 4 slot battery charger/discharger/capacity tester. It can charge at up to 2 Batteries (RACAHOO) purchased from the store Shop1170666Store on the website aliexpress.com
Overall this a good upgrade on my VC4 charger, nice features for discharging cells but a puzzling quick test feature. Obviously this Unboxing OPUS BT-C3100 V2.2 Battery Charger for Li-ion, NiMH, & NiCd Rechargeable Batteries BT-C3400
Thoughts on OPUS BT-C3100 charger? Specially it's ability to read batteries internal resistance. Thanks! Opus BT-C700 NiCd NiMh LCD Digital Intelligent 4 Slots Battery Charger
In this video, I uncover some hidden functionality of this charger. Inside the charger is a selection switch that allows the user to Consistency Testing the Opus BT-3100 vs Liitokala Lii-500 18650 Battery Chargers Simple DIY Wall Mounted Battery Charger Opus & Liitokala
How Do You Use A Smart Battery Charger - OPUS BT-C3400 Universal Battery Charger Analyzer Tester In this video I do my best Intelligent Battery Charger? - Opus BT - C3100 (Li-ion/NiMh/LiFePO4) How Do You Use A Smart Battery Charger - OPUS BT-C3400 Universal Battery Charger Analyzer Tester
Thoughts on OPUS BT-C3100 charger? Specially it's ability to read The Opus BT-C100 single bay charger can handle 3 different battery types and multiple battery sizes.
I purchased this charger back in 2016 as I started harvesting 18650 cells from laptop batteries to power my devices. Here's how A review I posted on Amazon. Opus BT - C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger Compatible with Li-ion NiCd Buy
Opus BT-C700 V2.1 Battery Charger 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 How to fix an Opus BT-C3100 18650 Battery Charger with broken springs, step by step, the easy way
Opus BT-C3100 V2.2 4Slots LCD Display Battery Charger Banggood.com review How to charge NiMh batteries fast with opus BT-C2400 Opus BT-C3100 v2.2 Charging Voltage Hack
Overview of the BT C3400 Li-Ion NiMH NiCd Battery Charger Testing The Capacity of Various NiMh Rechargeable batteries using an Opus BT-C3400 Battery Charger Opus BT c3100 v2.2 4 slot battery charger / capacity tester operation demo
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 JWINK Review of the Opus BT-C2400 Battery Charger For a more detailed review of this product, Visit Amazon.com for my written
Opus BT-C3100 - Have I made the wrong choice? - Chargers OPUS HE 7U Modular & Industrial Battery Charger 6kW » Helios
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. Opus BT-C2400 Battery Charger Battery Chargers Top Picks: Updated
This is a nice little charger I picked up a few weeks back. Charges most types of cylinder batteries including lithium 18650's. 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 - C3100 (V2.2) Smart Battery Charger: Review & Test
This is an intelligent battery charger for charging Li-ion NiMH NiCd rechargeable batteries. It also checks your batteries for actual Universal charging and testing station for 18650 batteries. Like! Comment! Subscribe! My instagram Opus BT - C3100 V2.2 Universal Battery Charger - Amazon.com
15. Gearbest Opus BT C3100 V2 2 Smart Battery Charger 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
OPUS BT-C3100 Charger Review and Tear-down Hi Guys, this is my unboxing and review on the Opus BT C3100 V2.2 intelligent battery charger. Whats in the box??? - Opus BT
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 Is 2.5 days battery life typical for an Opus 4?
OPUS HE 12U Modular Battery Charger 10kW » Helios Power Opus BT-C3100 V2.2 4Slots LCD Display Battery Charger-- Wholesale Chargers -- Opus BT-C3100 Upgrade: Breathing New Life into an Old Charger
OPUS Battery Charger Came Back To Life Intelligent Battery Charger? - Opus BT - C3100 (Li-ion/NiMh/LiFePO4) IN: (affiliate links) US: product link: Description 1.The charging current can be selected for 200mA, 300mA, 500mA, 700mA and
Our viewers successfully modified their Mega Two charger! We're tearing apart a Pecron cable next to explore more battery 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
GearBest Opus BT-C100 Battery Charger First Look 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-C3400 V2 2 Battery Charger Quick Look
Opus BT-C3100 V2.2 4 Slot Battery Charger Opus BT-C3100 v2.2 4 Bay Digital Battery Charger - 18650 Battery I recently saw a video testing various NiMh rechargeable batteries using this charger, the Opus BT-C3400 battery charger. It's only
Here you can see my problem with one of the two chargers i have bought. Battery capacity check (Part 1) Little noise for Used OPUS BT3100 battery charger Test working
Battery charger | liitokala lii m4s | 18650 | Electronics | Handyman Tips #shorts There's a common myth circulating various DIY groups and forums. Does the Opus BT-C3100 actually test 10% higher than the Opus bt c3100
Amazon USA - UK - An in depth look at the intelligent charger and tester from Opus BT-C3100 Li-ion NiCd NiMh Smart Intelligent Battery Charger with EU Adapter-GearBest.com