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Pro-Guide 16V 50AH LiFePO4 Deep Cycle Battery

The Pro-Guide 16V 50AH LiFePO4 Deep Cycle Battery is a battery pack with a nominal voltage of 16 V, a capacity of 50 Ah, 800 Wh of energy, LiFePO4 cells and a weight of 5.3 kg (11.68 lb).

Last updated: 28 October 2026

Battery and charging

Capacity (amp-hours)
50 Ah

“16V 50AH LiFePO4 Deep Cycle Battery - Pro-Guide Batteries”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Energy
800 Wh

“With cycle lives rated beyond 3000 cycles @ 80% DOD and a capacity of 50Ah or 800Wh, you get a battery that performs at a high level over its whole lifespan”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Voltage
16 V

“16V 50AH LiFePO4 Deep Cycle Battery”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Chemistry
LiFePO4

“16V 50AH LiFePO4 Deep Cycle Battery”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Rated charge cycles
3000

“With A Cycle Life Rated Up To 3000 Cycles, The Pro-Guide Lithium 16VM50 Battery Is Your New Favorite Choice For Powering Your Marine Electronics”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Highest charge current it will take
25

Row from the maker’s page: “Charge Current (Standard / Max)” | “10A / 25A”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Size and fit

Weight
5.3 kg

Row from the maker’s page: “Weight” | “11.68lbs / 5.3kg”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Weight
11.68 lb

Row from the maker’s page: “Weight” | “11.68lbs / 5.3kg”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Length
196.9 mm

Row from the maker’s page: “Length” | “7 3/4in / 196.9mm”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Width
165.1 mm

Row from the maker’s page: “Width” | “6 1/2in / 165.1mm”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Height
175.3 mm

Row from the maker’s page: “Height” | “6 9/10in / 175.3mm”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Terminals
Internal Thread (M6)

Row from the maker’s page: “Terminal Type” | “Internal Thread (M6)”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Identity

Model code
PGL16VM50

“16V 50AH LiFePO4 Deep Cycle Battery SKU PGL16VM50”

Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

Sources

  • 16V 50AH LiFePO4 Deep Cycle Battery - Pro-Guide BatteriesArchived document

    Source: proguidebatteries.com/products/16v-50ah-lifepo4-deep-cycle-battery

    Retrieved October 28, 2026