• Provide over charge, over discharge, over current, over temperature, short circuit and other protection to ensure the safe and stable operation of the system

• Cell balancing function

• USB power supply can be used for charging and the electric hand warmer can beused for charging a mobile phone or other digital products as a portable power supply

• DC12VOut Power Can power lighting and outdoor DC charging equipment

• 220V50Hz pure sinusoidal voltage output can supply power to small household appliances within 1000 W

• Charging function, support solar charging

• Display function, display current input or output power, charge or discharge time, use function indicator, fan start indicator, high and low temperature indicator Station, low alarm sign

2.2 General(Ta=23℃)

2.3 Display function

3 Mechanical Characteristics

3.1 Product Function Description

4 Operating Instruction and Safety Regulations

4.1 Operating Instruction

• Before using the products, carefully read the service manual and the specification of the batteries.
• Please use the products in a normal environment, charge temperature is 0℃~45℃, discharge temperature -10℃
• ~60℃and the relative humidity is <90%,No condensation
• During their use, the products should be kept away from heat sources and high voltages, children should not be allowed to play with them, and they should not be knocked violently
• The products should only be charged with a matching charger. Remember not to place the batteries in the charger for over 72 hours
• When the products are not to be used for a long time, please store them safely so that they will stay in a half-charged state. Please wrap the batteries with non-conductive materials in order that metallic materials will not contact the batteries directly, which may result in damage to the batteries. Keep the products in a cool and dry place.