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Battery Terminal Caps

Terminal Protectors

  • Protects battery terminals from shorts
  • Reduces the risk of battery explosion caused by sparks
  • High temperature PVC construction rated at +190°F (+88°C)
  • Color-coded for easy polarity identification
  • Conforms to SAE J1128 dielectric specifications
  • Meets USCG requirements
Bad things can happen by accident with exposed battery terminals. Dropped tools and parts can cause shorts that can damage electrical systems and even cause battery explosions. The easy way to add a measure of safety is to use terminal protectors, and Century has an extensive selection to help you get the type and style you need. Don't take unnecessary risk--use terminal protectors.
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501010-025 QuickCable Black Top Post Rigid Battery Cap (25 Pack) 501010-025 QuickCable Black Top Post Rigid Battery Cap (25 Pack)

501010-025 QuickCable Black Top Post Rigid Battery Cap (25 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $7.15
501010-050 QuickCable Black Top Post Rigid Battery Cap 501010-050 QuickCable Black Top Post Rigid Battery Cap (50 Pack)

501010-050 Top Post Rigid Battery Cap (Black) (50 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $12.04
501010-100 Black Top Post Rigid Battery Cap (100 Pack) 501010-100 Black Top Post Rigid Battery Cap (100 Pack)

501010-100 Black Top Post Rigid Battery Cap (100 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $21.20
501010-5000 Black Top Post Rigid Battery Cap (5,000 Pack) 501010-5000 Black Top Post Rigid Battery Cap (5,000 Pack)

501010-5000 Black Top Post Rigid Battery Cap (5,000 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $1,000.00
501011-025 QuickCable Red Top Post Rigid Battery Cap 501011-025 QuickCable Red Top Post Rigid Battery Cap (25 Pack)

501011-025 Top Post Rigid Battery Cap (Red) (25 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $7.15
501011-050 QuickCable Red Top Post Rigid Battery Cap 501011-050 QuickCable Red Top Post Rigid Battery Cap (50 Pack)

501011-050 Top Post Rigid Battery Cap (Red) (50 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $12.04
501011-100 Red Top Post Rigid Battery Cap (100 Pack) 501011-100 Red Top Post Rigid Battery Cap (100 Pack)

501011-100 Top Post Rigid Battery Cap (Red) (100 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $21.20
501011-5000 Red Top Post Rigid Battery Cap (Qty 5,000) 501011-5000 Red Top Post Rigid Battery Cap (Qty 5,000)

501011-5000 Red Top Post Rigid Battery Cap (Qty 5,000) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of LDPE. Features include, Test hole for testing charge without removing terminal protector. Tear tab for easy removal. Large flange covers entire lead area.

Price $1,000.00
501020-025 QuickCable Black Side Post Rigid Battery Cap 501020-025 QuickCable Black Side Post Rigid Battery Cap, Tapered (25 Pack)

501020-025 QuickCable Black Side Post Rigid Battery Cap, Tapered (25 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $7.15
501020-050 QuickCable Black Side Post Rigid Battery Cap, Tapered (50 Pack) 501020-050 QuickCable Black Side Post Rigid Battery Cap, Tapered (50 Pack)

501020-050 QuickCable Black Side Post Rigid Battery Cap, Tapered (50 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $12.04
501021-025 QuickCable Red Side Post Rigid Battery Cap, Tapered (25 Pack) 501021-025 QuickCable Red Side Post Rigid Battery Cap, Tapered (25 Pack)

501021-025 QuickCable Red Side Post Rigid Battery Cap, Tapered (25 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $7.15
501021-050 QuickCable Red Side Post Rigid Battery Cap, Tapered (50 Pack) 501021-050 QuickCable Red Side Post Rigid Battery Cap, Tapered (50 Pack)

501021-050 QuickCable Red Side Post Rigid Battery Cap, Tapered (50 Pack) - These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $12.04
501022-025 Black Side Post Rigid Battery Cap, Wide (25 Pack) 501022-025 Black Side Post Rigid Battery Cap, Wide (25 Pack)

501022-025 Black Side Post Rigid Battery Cap, (Wide) (25 Pack) - Wide shaft for better grip (Johnson Control Style Batteries). These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Discontinued - see 501022-100
501022-100 Black Side Post Rigid Battery Cap, Wide (100 Pack) 501022-100 Black Side Post Rigid Battery Cap, Wide (100 Pack)

501022-100 Black Side Post Rigid Battery Cap, (Wide) (100 Pack) - Wide shaft for better grip. These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $21.22
501022-3000 Black Side Post Rigid Battery Cap, Wide (3,000 Pack) 501022-3000 Black Side Post Rigid Battery Cap, Wide (3,000 Pack)

501022-100 Black Side Post Rigid Battery Cap, (Wide) (3,000 Pack) - Wide shaft for better grip. These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $600.00
501023-025 Red Side Post Rigid Battery Cap, Wide (25 Pack) 501023-025 Red Side Post Rigid Battery Cap, Wide (25 Pack)

501023-025 Red Side Post Rigid Battery Cap, (Wide) (25 Pack) - Wide shaft for better grip. These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Discontinued - see 501023-100
501023-100 Red Side Post Rigid Battery Cap, Wide (100 Pack) 501023-100 Red Side Post Rigid Battery Cap, Wide (100 Pack)

501023-100 Red Side Post Rigid Battery Cap, Wide (100 Pack) - Wide shaft for better grip. These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $21.22
501023-3000 Red Side Post Rigid Battery Cap, Wide (3,000 Pack) 501023-3000 Red Side Post Rigid Battery Cap, Wide (3,000 Pack)

501023-3000 Red Side Post Rigid Battery Cap, Wide (3,000 Pack) - Wide shaft for better grip. These battery terminal caps are designed to protect the alternator and electrical system from shorts and reduce the risk of a battery explosion caused by sparks. Made of HDPE. Features include, Test hole for testing charge without removing terminal protector. Large flange covers entire lead area.

Price $600.00