| Brand | Unbranded |
|---|---|
| Battery Technology | Lithium-Ion (Li-Ion) |
| Voltage | 21V |
| Battery Capacity | 2.6 Ah |
| Capacity | 2600mAh |
| Voltage | 21V |
| Color | Black |
Check the listing for details. 21V Lithium-ion Battery Replacement & Backup Battery with LED Power Indicator. Color: Black, Condition: New. Listed at 19.94 USD. 🛡️Safe & Durable Construction: The 21V Lithium-ion Battery features a reinforced shell and advanced protection system, which effectively prevents overcharging, overheating and short-circuit issues. 📊Built-in LED Power Indicator: The integrated LED power indicator of this Lithium-ion Battery clearly shows the remaining power, allowing you to work efficiently.