EU I21PO battery, rechargeable I21PO Li-ion battery pack

Please carefully check your original battery to ensure that the model number is I21PO, and battery voltage, battery shape, battery connector position, and screw hole locations match our battery shown below.

I21PO battery, 7.4V 4000mAh

Battery Code:	NTF121P44000B2
Battery Name:	I21PO battery
Battery Type:	Li-ion
Battery Volt:	7.4V
Battery Capacity:	4000mAh
Battery Color:	Black
Battery Cells:	Grade A, 2 Cells
Battery Condition:	Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:	[ I22-P4 ], [ I22P4 ], [ I21-P4 ], [ I21P4 ], [ I21-P0 ], [ I21P0 ], [ I21-PO ], [ I21PO ], [ 122-P4 ], [ 122P4 ], [ 121-P4 ], [ 121P4 ], [ 121-P0 ], [ 121P0 ],

In stock
Original price: € 63.39
Today's price:

€ 44.37
(Updated: Sep 2026 In stock)
You save: € 19.02

I21PO battery, 7.4V 10000mAh

Battery Code:	NTF121P48000B4
Battery Name:	I21PO battery
Battery Type:	Li-ion
Battery Volt:	7.4V
Battery Capacity:	10000mAh
Battery Color:	Black
Battery Cells:	Grade A, 4 Cells
Battery Condition:	Brand New, Replacement Battery, 1 Year Warranty
Compatible Battery Models:	[ I22-P4 ], [ I22P4 ], [ I21-P4 ], [ I21P4 ], [ I21-P0 ], [ I21P0 ], [ I21-PO ], [ I21PO ], [ 122-P4 ], [ 122P4 ], [ 121-P4 ], [ 121P4 ], [ 121-P0 ], [ 121P0 ],

In stock
Original price: € 82.84
Today's price:

€ 57.99
(Updated: Sep 2026 In stock)
You save: € 24.85