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Amaxpower HD12-200

The Amaxpower HD12-200 is a battery pack with a capacity of 200Ah@10 hour-rate, 500 cycles and a weight of Approx. 59kg (130lbs).

Last updated: 31 October 2026

Battery and charging

Capacity (amp-hours)
200Ah@10 hour-rate

“Nominal Voltage 12V (6 cells) Nominal Capacity 200Ah@10 hour-rate”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Battery chemistry
Gel

“AMAXPOWER HD Series Deep Cycle Gel Battery For UPS System and Solar Storage”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Voltage
12V

Unconfirmed

“Nominal Voltage 12V (6 cells)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Capacity
200Ah@10 hour-rate

Unconfirmed

“Nominal Capacity 200Ah@10 hour-rate”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Chemistry
Gel

Unconfirmed

“AMAXPOWER HD Series Deep Cycle Gel Battery For UPS System and Solar Storage”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Rated charge cycles
500 cycles at 100% discharge depth (DOD), 900 cycles@50% DOD, over 2000 cycles at 30% DOD

“Using strong gate, high purity lead and patented gel electrolyte, it has excellent recovery ability after deep discharge under the condition of frequent cyclic discharge. It can provide 500 cycles at 100% discharge depth (DOD), 900 cycles@50% DOD, over 2000 cycles at 30% DOD.”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Case material
ABS Plastic

“Container Material ABS Plastic”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Internal resistance
Approx. 3.8mΩ

Unconfirmed

“Internal Resistance Full charged at 25ºC(77 °F ): Approx. 3.8mΩ”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Battery type
Deep Cycle Gel Battery

Unconfirmed

“AMAXPOWER HD Series Deep Cycle Gel Battery For UPS System and Solar Storage”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Capacity, at the 20-hour rate
210Ah

Unconfirmed

“20 hour rate (10.5A) 210Ah”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Capacity, at the 5-hour rate
180Ah

Unconfirmed

“10 hour rate (20A) 200Ah 5 hour rate (36A) 180Ah”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Capacity, at the 10-hour rate
200Ah

Unconfirmed

“20 hour rate (10.5A) 210Ah 10 hour rate (20A) 200Ah”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Capacity, at the 3-hour rate
160Ah

Unconfirmed

“3 hour rate (53.3A) 160Ah”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Maximum discharge current, as the maker labels it
1200A (5S)

Unconfirmed

“Max. Discharge Current (25°C/77°F) 1200A (5S)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Charging voltage
14.4-15.0V

Unconfirmed

Row from the maker’s page: “Voltage” | “14.4-15.0V”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Float voltage
13.6-13.8V

Unconfirmed

“Float Use Voltage: 13.6-13.8V”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

How fast it loses charge sitting idle
less than 3% per month

“VRLA batteries will self-discharge less than 3% per month at 77° F (25° C).”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Battery care and safety

Temperatures it may be charged in
0~50°C

Unconfirmed

Row from the maker’s page: “Charge” | “0~50°C”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Temperatures it may be run in
-20~50°C

Unconfirmed

“Operating Temperature Range Discharge -20~50°C”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Temperatures it may be stored in
-20~50°C

Unconfirmed

Row from the maker’s page: “Storage” | “-20~50°C”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Size and fit

Weight
Approx. 59kg (130lbs)

“Total Height 226±2(8.86 inches) Weight Approx. 59kg (130lbs) Reference Capacity (25°C /77°F ) 20 hour rate (10.5A) 210Ah”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Length
522±2(20.6 inches)

“Dimension Length 522±2(20.6 inches) Width 240±2(9.45 inches) Height 218±2(8.58 inches)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Width
240±2(9.45 inches)

“Dimension Length 522±2(20.6 inches) Width 240±2(9.45 inches) Height 218±2(8.58 inches)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Height
218±2(8.58 inches)

“Width 240±2(9.45 inches) Height 218±2(8.58 inches) Total Height 226±2(8.86 inches) Weight Approx. 59kg (130lbs)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Terminals
T4

“HD12-200 12 200 64.0 140.80 522 20.60 240 9.45 216 8.50 240 9.45 T4”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Total height, with terminals
226±2(8.86 inches)

“Width 240±2(9.45 inches) Height 218±2(8.58 inches) Total Height 226±2(8.86 inches) Weight Approx. 59kg (130lbs)”

Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

Sources

  • OEM Factory 12V Deep Cycle Gel Battery 200ah Rechargeable Battery Amaxpower - 2026 Solar Battery, UPS Battery price | Made-in-china.comArchived document

    Source: amaxpower.en.made-in-china.com/product/HtgrObpJRmkE/China-OEM-Factory-12V-Deep-Cycle-Gel-Battery-200ah-Rechargeable-Battery-Amaxpower.html

    Retrieved October 17, 2026