Is there an easy way to test the real capacity of a 18650 lithium rechargeable battery? Bought some claim to have 3000mAh capacity but seems to have way less. Need an accurate
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batteries - How to check with a simple multimeter whether an old lead-acid battery and its charger are still working? - Electrical Engineering Stack Exchange
![Space Engineers | Beginners Guide | How To | Battery / Survival Kit / Item Progression | Episode 3 - YouTube Space Engineers | Beginners Guide | How To | Battery / Survival Kit / Item Progression | Episode 3 - YouTube](https://i.ytimg.com/vi/Xqo5wXmmkzw/maxresdefault.jpg)