21V Lithium-ion Battery Replacement & Backup Battery with LED Power Indicator
USD 17.98 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.
Specifications
| Brand | Unbranded |
| Battery Technology | Lithium-Ion (Li-Ion) |
| Voltage | 21V |
🛡️ 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.