1. Ni-MH battery 2. LED illuminantion miner lamp 3. Capatity 3.5Ah 4. Long light time: 12hours 5. Mintenance-free Model: KJ3.5LMRated Voltage: 3.75VRated Capacity: 3.5AhLighting time:>12hoursIllumination:>3500LUXRated current: 240mA (Main LED)Battery life:≥500cycle

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