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Model | BT-590 | BT-890 |
Rated Voltage | 12.8v | 12.8v |
Knot | 2 wraps | 2 wraps |
Battery type | lithium ion battery | lithium ion battery |
Applicable scope of steel strapping | 8-34mm | 8-34mm |
Knot wire length | 300-500mm | 300-500mm |
Battery charging time | 1.5h | 1.5h |
Battery capacity | 2200Ah | 4400Ah |
One battery lasts | 3hours | 6 hours |












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