Your replacement battery supplier.

We have over 20 years of experience in battery R&D and manufacturing. Our mission is to help you find the right battery/accessories to get the most out of your equipment.

Buying replacement batteries instead of new equipment can save you money and give your beloved power tools a second life. High-quality, high-capacity replacement batteries provide long-lasting battery life. Get back to satisfying hours of use without the worry of sudden stops in the middle of your work - just like new!

Compatible device models:

DLR1020, DLR1060, DLR110, DLR Series

Compatible battery models:

BT90, HKNN4013, HKNN4013A

Specifications:

Battery voltage: 3.7V

Battery capacity: 1800mAh / 6.66Wh

Pre-purchase tips:

Before purchasing, please use ""Ctrl+F"" to find compatible models and original battery models. You can continue to charge the replaced battery with the original charger. The new battery will perform best after completing 2 to 3 complete charge and discharge cycles.

Battery advantages

No memory effect, can be charged and discharged on demand, no capacity loss.

The battery uses high-quality imported super cells, which is safer to use.

Low self-discharge rate can maximize production efficiency and reduce downtime.

Precautions

Do not over-discharge, squeeze, incinerate or heat the battery.

Do not short-circuit; do not weld directly on the battery surface.

Do not use or heat outside the allowed temperature range.

Do not disassemble the battery internally.

When the battery reaches the termination voltage, it should be removed from the instrument in time.

Please strictly follow the above precautions to avoid battery expansion, leakage or even explosion due to improper operation and use.