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EnerSys Hawker FLEX TPPL All 2-Volt Cells

Last updated: 3 November 2026

Battery and charging

Chemistry
Thin Plate Pure Lead

“The batteries are lead-acid and valve-regulated utilizing HAWKER® TPPL (Thin Plate Pure Lead) technology.”

Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

Battery type
VRLA

“When operating VRLA batteries, the same safety requirements should be followed as for vented batteries.”

Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

Battery care and safety

Operating temperature range
-29 °C and 45 °C

“The acceptable ambient operating temperature range for the discharge of HAWKER FLEX® TPPL batteries are discharged between -29 °C and 45 °C (-20 °F and 113 °F)”

Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

Temperatures it may be charged in
0 °C and 40 °C

“Ambient charging temperature between 0 °C and 40 °C (32 °F and 104 °F)”

Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

Size and fit

Terminals
M10x1.5 Female

“All 2-Volt Cells M10x1.5 Female 25.0 222 N/A”

Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

Sources

  • Archived document

    Source: hawkerpowersource.com/contentassets/627f3e47ff694e5fb1b2588627c7b80c/am-htppl-om-rev-aa-1024.pdf

    Retrieved October 18, 2026