If the battery is not quite at its peak and there’s a cold snap, this can also deplete a battery – the electrical supply is based on a chemical process and a drop in temperature results in a slower reaction and hence, less power.
The JSM400 Jumpstarter is supplied with a zip fastening bag, AC battery charger, smart charging cable, switch cable, 3 way USb cable, car charger adapter and 8x notebook adaptors. Includes vehicle aux power outlet (cigarette lighter) and mains chargers. Very compact and lightweight: 220x90x30mm / 1.37kg Lithium ion batteries with very low charge cycle requiring only approx 9 hour monthly recharge if not used Includes vehicle aux power outlet (cigarette lighter) and mains chargers. Very compact and lightweight: 220x90x30mm / 1.37USB output with 4-way device adaptor cable; including iPhone Lightning, USB C and Micro USB outputs to suit most mobile phone connectors
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Joined in 2023 
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Joined in 2023 
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