Detailed Answer
LIDER LD series battery options: AA battery compartment (universal NiMH/alkaline) + optional lithium battery. Runtime: lithium 5-10 days, NiMH 3-7 days (8 h/day). Use NiMH in low-temperature scenarios and lithium for daily use. A desk charger is optional. Batteries are consumables — keep 2 spares on hand.
| Options | AA + lithium optional |
| Runtime | Lithium 5-10 days |
| Low temp | NiMH |
Note:Choose batteries by work environment and keep spares.