Most reacted threads

Recently got some advertising for this new local company selling LiFePo4 batteries. The prices look almost too cheap. Community thoughts? Local supplier would be amazing for Western Canadians...

I was just cold emailed from a company called SodiumWatt which seems to be a trademark of Shenzhen Han hailong science and Technology Co., Ltd. After some conversation they are going to send me 3 sample batteries in a standard 150*99*99 case. 12V 15AH. Mainly we are interested in the cold...

I know there is plenty of smart people here. Tell me why this is a poor design. https://www.halcium.com/ From what I see: Pros: - no exposed blades means its safe around boat sails. Hoist and forget it. Cons: - Fixed sized makes PITA to store. - Efficiency will be less than traditional systems.

Looking to create a 2x2 power bank with Telsa 24V modules. 2 series by 2 parallel. Each module is 74p6s so that gives me a total of 148p12s. 48V system will be powering a 20kW (peak) BLDC motor and a variety of accessories. I want to use these cells for their compact and weight savings compared...

https://www.electriccarpartscompany.com/48v-35a-hw-lithium-battery-charger Anyone know where i can get a datasheet for this charger? I would like to get information from the CANBUS and if it can be configured on the fly.