The LENOVO 45N1003 is a Battery-Backed Write Cache pack, designed for enterprise RAID controllers in enterprise servers. It provides backup power to the BBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as enterprise servers remain widely deployed.
WHERE IT FITS
BATTERY→LITHIUM→45N1003
SPECIFICATIONS
Type
Battery
Depth
55.7 mm
Width
206.9 mm
Height
20.1 mm
Weight
340 g
Product colour
Black
Battery voltage
10.8 V
Battery capacity
57 Wh
Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
6
Harmonized System (HS) code
84732990
MORE FROM LENOVO
Popular Lenovo machine pages — browsing only, not a fit claim for 45N1003.
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 45N1003?
45N1003 is a Lenovo ThinkPad Battery 70+ (6 cell) manufactured by LENOVO. It is classified as a BATTERY (LITHIUM).
What parts can replace 45N1003?
There are 18 known substitutes for 45N1003: 42T4791, 42T4911, 45N1001 and 15 more. Substitute compatibility should be verified for your specific system.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.