T Power 29V Charger for Sun, Snow, Aqua Joe MJ401C MJ401C-XR MJ401C-XR-SJB Cordless Electric Lawn Grass Mower JLH292521400U HYCH0302900900U Ac Adapter Class 2 Power Supply

What It Is

This is a 29V AC adapter and Class 2 power supply designed to recharge the battery packs used in Sun Joe, Snow Joe, and Aqua Joe cordless electric lawn mowers, specifically models MJ401C, MJ401C-XR, and MJ401C-XR-SJB. It replaces OEM chargers like JLH292521400U and HYCH0302900900U.

Fitment & Compatibility

Before buying, confirm your mower model is one of the listed 24V platform Sun Joe/Aqua Joe units (MJ401C, MJ401C-XR, MJ401C-XR-SJB). This charger outputs 29V DC (not 24V), which is correct for charging the 24V battery packs used in these mowers. Check your original charger’s model number—it should match JLH292521400U or HYCH0302900900U. Measure the DC barrel connector diameter (typically 5.5mm x 2.5mm) to ensure it fits your battery port. This is an aftermarket replacement, not an OEM Sun Joe part, so verify polarity (center positive) before first use.

Key Things to Know

• Quality variance: Aftermarket chargers may use lighter-gauge wiring or less robust internal components than OEM. Expect shorter lifespan under frequent daily use.
• Installation difficulty: Plug-and-play—no wiring or tools required. Just connect to the battery pack and wall outlet.
• Common gotcha: The connector tip may be slightly loose on some battery ports. If it doesn’t seat firmly, the charger may not start. Check fit before assuming the unit is defective.
• Charging time: Typically 1–2 hours for a depleted 2.0Ah battery, but slower than OEM for larger 4.0Ah packs.

Should You Buy It

This is a solid budget option if your OEM charger died and you need a quick, low-cost replacement for occasional use. It’s not built for heavy commercial duty, but for homeowners with a single mower, it’s reliable enough at $18.99. If you mow multiple lawns daily, spend more on an OEM unit for better durability and consistent charging speed.