set database: LEGO 9693 NXT DC rechargeable battery

set database: LEGO 9693 NXT DC rechargeable battery

image courtesy of brickbrowse

set number: 9693
set name: NXT DC rechargeable battery
theme: technic, mindstorms
year: 2010
piece: 1
price: us$60
minifig: none

come with a rechargeable battery box.
designed for use with 9841 NXT intelligent brick.

inside has a built-in lithium ion polymer batteries.
it has capacity of 2100 mAh.

rechargeabled with 8887 transformer 10V DC.

overall design is good.