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Anti-Theft Racks That Keep Tower Batteries on Site

September 28, 2026 ยท 2 min read

A lithium battery is valuable enough to steal. The SARBS rack hides the locks and braces the door so the string stays in the compound.

Protected battery installation for a SARBS telecom site

The same traits that make a lithium battery good for a tower make it good to steal. It is compact, valuable and easy to resell. SARBS treats the rack as part of the power design, not as an afterthought bolted on after the first loss.

The protection the rack actually has

The public specification is specific. The anti-theft rack for Li-ion batteries uses three layers: a grill door, plus horizontal and vertical safety flat bar. Inside are three hidden, key-based locks, covered by a metal bar and case. A concealed lock with a coil is meant to hold the bar if someone forces it. The sides and the back use heavy angle bar, and an internal metal rod protects the main door on its own.

The battery install itself uses a hidden steel rod and three-way flat bar. The point of all of that hardware is time. A rack that cannot be opened with a single cut gives the site, and the people nearby, a chance to interrupt the theft.

Install it with the battery, not after a loss

A rack is harder to fit once the string is live and the cabinet is crowded. Plan it with the battery footprint, the cabinet or shelter, and the way the door must still open for maintenance. SARBS lists the rack on the product page beside the 48V battery and the outdoor cabinet. Sites that already lost a string can ask for a retrofit survey.

Figures and product notes on this page are taken from the public SARBS website, the SARBS LinkedIn page and the SARBS YouTube channel.

Categories: Batteries, Telecom Towers, Towers & Sites

Tags: Anti-Theft, LiFePO4, Tower