We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Silver steel battery bolt with color-coded polypropylene levers

Battery Doctor

Battery Doctor 20251 Battery Bolt Silver Steel 12V 24V

SKU CH-8CS5-9XAQR

A steel battery bolt with cam-action levers tightens 12 V and 24 V terminals without tools

  • Product typeAccessories & Compressors
  • Product colorSilver
  • Tool-free cam action tightens and loosens bolts
  • Color-coded polypropylene levers simplify positive and negative identification
  • Heat-treated steel housing withstands 24V systems
  • Direct replacement for standard 5/16 inch terminal bolts
  • Compatible with 12V battery installations

What this battery bolt does

The Battery Doctor 20251 Battery Bolt replaces the standard terminal bolt on a 12V battery and accepts up to 24V. Its cam-action lever tightens or loosens the connection without tools, and colour-coded polypropylene levers identify polarity at a glance. Heat-treated steel housing and steel connection material provide a secure clamp for automotive, marine or solar installations.

Voltage range and terminal fit

The bolt is rated for 12V and 24V systems, so it suits most lead-acid battery banks in solar setups. It replaces a standard 5/16 in terminal bolt, meaning the battery post must match that thread size. Buyers who need a different thread pitch or a higher voltage rating cannot use this part.

Tool-free cam lever and common pitfalls

Flip the colour-coded lever to lock or release the bolt in seconds; no spanner or socket is required. The lever’s polypropylene grip can become brittle after prolonged UV exposure, so inspect it periodically. Over-tightening the cam can strip the heat-treated steel threads, and the bolt will not fit posts that are not 5/16 in.

How it compares

Measured against everything we stock in Solar-Powered Chargers & Devices, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 80% of the 874 comparable items (median $25.99).

Specifications

Product
Brand nameBATTERY DOCTOR
Product typeAccessories & Compressors
Product colorSilver

Questions about this item

How does the 24V maximum voltage affect use on a 12V battery?

The 24V rating is the upper limit; on a 12V system it simply provides extra headroom and does not change how the bolt clamps the terminal.

What connection standard does the steel bolt follow?

It replaces a standard 5/16 in battery terminal bolt, so it fits the common SAE post size used on most 12V lead-acid batteries.

What physical space is needed to operate the cam-action levers?

The colour-coded polypropylene levers swing open and shut by hand, so you only need enough clearance around the terminal to flip them without tools.

More in Solar-Powered Chargers & Devices

Similar items