Sensor & Scene

Kastar EN-EL3e Charger and 2650mAh Battery: A Compact Power Combo for Nikon D90

A look at the Kastar EN-EL3e wall charger and 2650mAh Li-Ion battery bundle for Nikon D90 DSLR cameras, including what's included, compatibility, and trade-offs.

Last updated Aug 17, 2026

When your Nikon D90's original EN-EL3e battery starts running low between shoots, you need a charging solution that fits your workflow without extra guesswork. The Kastar Battery Wall Charger for Nikon EN-EL3e MH-18a & Nikon D90 DSLR Camera addresses that with a bundled replacement battery and a compact AC charger, all for USD 6.99. This is a single-package power pairing that covers both a spare cell and a way to top it up.

Quick verdict

If you own a Nikon D90 and want a straightforward EN-EL3e charger and spare battery in one purchase, this Kastar bundle is worth a close look. The 7.4V 2650mAh replacement battery is designed to fit the D90, and the included wall charger works with worldwide AC input (100-240V, 50-60Hz) and outputs 8.4V at 600mA. Price is USD 6.99.

Who it suits

This set suits photographers who need an extra EN-EL3e battery and a compact wall charger for home or travel. The charger's foldable flat pin makes it easy to store, and the red/green LED gives a simple charging status. Because the battery is Li-Ion with a 2650mAh capacity, it's a sensible spare for longer shooting days.

What stands out from the listed details

The bundle includes both the charger and one battery, which simplifies the purchase. The charger's foldable flat pin and LED status light are practical touches. The battery uses an integrated microchip to help prevent overcharge and over-discharge, and the Li-Ion chemistry is described as having no memory effect. That means you can top up without waiting for a full drain.

Meaningful trade-offs

The package does not include a car adapter or European plug, so if you plan to charge in a vehicle or with a different plug standard, you'll need another solution. Also, this listing specifically targets the Nikon EN-EL3e and D90; confirm that matches your camera before buying. The California Prop 65 warning for DEHP is included in the product information, which is something to be aware of.

Product note

Kastar Battery Wall Charger for Nikon EN-EL3e MH-18a & Nikon D90 DSLR Camera

Kastar Battery Wall Charger for Nikon EN-EL3e MH-18a & Nikon D90 DSLR Camera

The set includes the Kastar AC charger and a 7.4V 2650mAh Li-Ion replacement battery. Charger input is 100-240V at 50-60Hz, output 8.4V 600mA. LED indicator shows red while charging and green on standby or full charge. The battery has overcharge and over-discharge protection via an integrated microchip and is described as memory-effect-free. Car adapter and European plug are not included.

Bottom line

At USD 6.99, the Kastar Battery Wall Charger for Nikon EN-EL3e MH-18a & Nikon D90 DSLR Camera delivers a compact charger and a 2650mAh spare battery in one set. It's a practical choice for D90 owners who want a simple power backup without overcomplicating their kit.

Products in this article
Kastar Battery Wall ChargerUSD 6.99View on eBay
Kastar Battery Wall ChargerUSD 6.99View on eBay

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