Yuasa NPC30-12 12V 35Ah UPS Replacement LITHIUM PHOSPHATE LiFePO4 Li-PO Battery

LiFePO4 LITHIUM IRON PHOSPHATE BATTERY. To be even more cost-effective, LiFePO4 batteries are among the longest lived batteries ever developed. Ultra Light High Performance. (12V 36Ah). Lithium-Ion batteries allow to equip solar or wind “off-grid” power stations, replacing the legacy banks of lead-acid batteries.

eBay