rechargeable lithium iron phosphate (lifepo4 )

background battery blue cell cell battery charge closeup color colorful design electricity energy ev green industry isolated lifepo4 lithium lithium batteries lithium battery modern object purple rechargeable technology volt white lithium iron phosphate lfp ithium ferrophosphate cells multicolor power electric changing energy storage battery backup battery storage electricity storage height small big small cell electric vehicles lights positive terminal negative terminal cathode anode