


Product Name: deep cycle lithium ion solar systems use 12v 21Ah lithium ion battery
Brand:Doublepow
Long Cycle Life: more than 1000 times.
Small Size: 150*64.5*97.7mm(5.91*2.54*3.85 inches).
Built-in Smart Protection: overcharging, over-discharging and over-drain protection.
High Power Output: 5C discharge rate lithium cell
Widely Application:Home Energy Storage, Electric Power System, UPS Emergency Power Supply, etc.
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