The Black & Decker HT70151 Mower Battery Charger is an essential accessory for those who own a Black & Decker electric lawn mower. This charger is designed to efficiently and safely charge the 20V MAX batteries used in these mowers, ensuring your mower is always ready for use when you need it.
Understanding the Black & Decker HT70151 Mower Battery Charger
The HT70151 is a compact and lightweight charger, designed to be easily stored and used. It features an LED indicator that displays the charging status, ensuring you know exactly when your battery is fully charged and ready to go. The charger is also equipped with overcharge protection, which automatically stops charging once the battery is full, preventing overcharging and prolonging the life of your battery.
Key Features of the Black & Decker HT70151 Mower Battery Charger
- LED Charging Indicator: Keeps you informed about the charging status.
- Overcharge Protection: Automatically stops charging once the battery is full.
- Compact Design: Easy to store and use.
- Safety Features: Including a cool touch design to prevent overheating.
The HT70151 is also designed with safety in mind. It features a cool touch design that prevents overheating, and it's equipped with a safety interlock that ensures the charger won't work unless a compatible battery is inserted. This helps to prevent accidents and ensures the longevity of your battery.

Charging Your Black & Decker Mower Battery with the HT70151
To charge your Black & Decker mower battery using the HT70151 charger, follow these simple steps:
- Plug the charger into a standard electrical outlet.
- Insert the battery into the charger, ensuring the battery's contacts align with the charger's.
- The LED indicator will light up, displaying the charging status. When the indicator turns green, your battery is fully charged.
- Once the battery is charged, remove it from the charger and store it in a cool, dry place.
It's recommended to fully charge your battery before each use for optimal performance. However, if you're in a hurry, you can also use the charger's "Fast Charge" feature, which can provide enough power for a full mower cycle in just one hour.
Compatibility and Specifications
The Black & Decker HT70151 Mower Battery Charger is compatible with the following Black & Decker 20V MAX batteries:

| Battery Model | Capacity (Ah) |
|---|---|
| BEMW420 | 2.0 |
| BEMW400 | 1.5 |
The charger operates at 120V AC and has a charging current of 1.5A. It measures 5.5 x 2.5 x 7.5 inches and weighs 1.5 pounds, making it easy to store and use.
In summary, the Black & Decker HT70151 Mower Battery Charger is a reliable, safe, and efficient way to keep your Black & Decker electric lawn mower's battery charged and ready for use. Its compact design, safety features, and compatibility with multiple battery models make it an excellent choice for any homeowner with a Black & Decker electric mower.