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Guangdong Zhongju Power Technology 12.8V 300Ah

The Guangdong Zhongju Power Technology 12.8V 300Ah is a battery pack with a nominal voltage of 12.8V, a rated capacity of 300Ah, 3840Wh of energy, LiFePO4 cells, a continuous discharge of 200 A, a weight of 25.05 KG / 55.23 LB and an ingress rating of IP65.

Last updated: 16 October 2026

What this device draws

Maximum power
2560W

“Max Load / Inverter Power 2560W”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Battery and charging

Energy
3840Wh

“Energy 3840Wh Max Continuous Charging Current 200A”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Voltage
12.8V

“Nominal Voltage 12.8V Charge Voltage 14.2V-14.6V”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Rated capacity
300Ah

“LiFePO4 Battery 12.8V 300Ah”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Chemistry
LiFePO4

“LiFePO4 Battery 12.8V 300Ah”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Maximum continuous discharge
200A

“Max Continuous Discharging Current 200A”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Recommended charging
60A

“Recommend Charge Current 60A(0.2C)”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Series and parallel limit
no more than 4

“the Max connection in parallels is: it can connect multiple batteries, and no more than 4 pcs in parallel.”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Highest charge current it will take
200A

“Max Continuous Charging Current 200A”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Charging voltage
14.2V-14.6V

“Charge Voltage 14.2V-14.6V”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Battery care and safety

Ingress protection
IP65

“Waterproof Class IP65 Terminal Type M8”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Size and fit

Terminals
M8

“Waterproof Class IP65 Terminal Type M8”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Stated weight
25.05 KG / 55.23 LB

“Weight 25.05 KG / 55.23 LB”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Series and parallel connection
4 pcs

“We suggest that the Max connection in series is: 4 pcs batteries to 48V”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Buying and owning it

What it is said to be best for

Home Energy System

“Home Energy System Boat& Fishing”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

RV, Camper, Trailer, Caravan, Camping Truck, Bus

“RV, Camper, Trailer, Caravan, Camping Truck, Bus, etc.”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Wind Power System

“Solar System+ Wind Power System”

Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

Sources

  • Archived document

    Source: cdn.shopify.com/s/files/1/0591/7523/9838/files/Vatrer_12V_300Ah.pdf?v=1761380626

    Retrieved October 15, 2026