backup battery for solar panels

3S2P 12volt 4400mah lithium backup battery pack for solar panels system Singapore

US $12.5-15.5

Model:12V 4.4Ah li-ion battery

Wholesale 2S4P 6.4v 12ah rechargeable lifepo4 backup battery pack for emergency light/solar panels in Canada

US $26.46-29.91

Model:6.4V 12Ah lifepo4 battery