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

Unique-Bargains

Unique-Bargains 5.5mmx2.1mm DC Male 9V Battery Holder Case

SKU CH-50RZ-PFXCD

Holds one 9V cell with a 5.5mm x 2.1mm DC male connector and 15cm cable

  • TypeBattery Protectors
  • Holds a single 9V cell securely with spring clip
  • 5mm x 2.1mm DC male plug powers compatible devices
  • 15cm cable gives flexible placement options
  • Lightweight 10g plastic and metal construction adds minimal bulk
  • Maximum 15W and 2A rating ensures safe operation

Battery holder for 9 V cell

This holder fits a single 9 V cell and provides a 5.5 mm x 2.1 mm DC male connector on a 15 cm cable. A spring clip secures the battery for quick insertion and removal. The black plastic and metal body measures 5.5 x 3 x 2.1 cm and weighs 10 g. It is intended for hobby projects, toys and small drones that need a simple 9 V power source.

Current and power limits

The supplier states that working current must stay below 2 A and maximum power must remain under 15 W. These limits are set by the connector, spring contacts and thin wires. Exceeding them will cause voltage drop, heating and possible damage to the holder. Users should monitor battery temperature during operation and avoid cells with high internal resistance.

Capacity and headroom

One 9 V cell supplies modest energy for low-draw circuits such as small motors, LED strips or microcontroller boards. The 15 W ceiling is reached quickly with higher loads, so the holder is unsuitable for sustained high-current applications. Battery life depends entirely on the cell chemistry and capacity chosen by the buyer; no battery is included.

Highlights

  • Holds a single 9V cell securely with spring clip
  • 5mm x 2.1mm DC male plug powers compatible devices
  • 15cm cable gives flexible placement options
  • Lightweight 10g plastic and metal construction adds minimal bulk
  • Maximum 15W and 2A rating ensures safe operation

Specifications

BrandUnique Bargains
TypeBattery Protectors

Questions about this item

Does this holder take one 9 V cell or multiple?

It is designed for exactly one 9 V cell, not multiple batteries.

What does the 15 W limit mean when I plug it into my device?

The case is rated for a maximum of 15 W, so any load you connect must draw less than that to avoid overheating.

What does the 5.5 mm × 2.1 mm DC male connector cap in practice?

The barrel plug fits standard 5.5 mm × 2.1 mm jacks and the assembly is rated for up to 2 A continuous current.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.