CS-TP4550SL : Battery for T-Mobile MDA Vario III - Replaces T-Mobile KAS160, KAIS160, 35H00088-00M and others HP Envy 14-K001TX they retain their charge when

they retain their charge when not in use for over 1 year

Sager NP8955(P955ER)

Lenovo ThinkPad T14s Gen 3(Intel)21BR005EZA

HP Pavilion dv8336ea

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CS-TP4550SL : Battery for T-Mobile MDA Vario III - Replaces T-Mobile KAS160, KAIS160, 35H00088-00M and others HP Envy 14-K001TX they retain their charge whenThe CS TP4550SL is a replacement rechargeable battery for T Mobile products. This battery replaces the following OEM part number(s): T Mobile KAS160 T Mobile KAIS160 T Mobile 35H00088 00M T Mobile 35H00086 00M Vodafone KAS160 Vodafone KAIS160 Vodafone 35H00088 00M Vodafone 35H00086 00M O2 KAS160 O2 KAIS160 O2 35H00088 00M O2 35H00086 00M HTC KAS160 HTC KAIS160 HTC 35H00088 00M HTC 35H00086 00M AT&T KAS160 AT&T KAIS160 AT&T 35H00088 00M AT&T 35H00086