- 1-time charge :
used for 8~9 hours or for successive 5 hours
- Life span of battery : more than 4 years
- Regular charge : more than 3,000 times
- Auxiliary charge : more than 3,000 times
2.
Doosan Infracore Co,.Ltd
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Low-temperature charging property (ambient temperature -10℃) : weight of battery after completion of charging
1.29~1.30(full charged) <weight in case of 25℃ conversion: 1.28>
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High-temperature charging property (ambient temperture +40℃)
: weight of battery after completion of charging
1.27~1.28(full charged) <weight in case of 25℃ conversion: 1.28>
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Type of this charger in case of test : BDW-460-48-220
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Specification of battery in case of test :48V-440AH-5HR
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Moreover, the charger has acquired the most excellent evaluation on temperature of components in the charger, noise, charging time, etc
