Baynor INR21700-B50M 5000 mAh lithium-ion cell
Baynor energy-focused lithium-ion cell

INR21700-B50M

Dependable energy for moderate-power systems.

A 5,000 mAh 21700-format cell with a 35 A maximum continuous discharge rating, suited to battery systems that prioritise energy delivery, runtime and efficient thermal operation.

5,000Capacity · mAh
35Max. discharge · A
253Energy density · Wh/kg
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Why choose this cell

An energy-focused choice for moderate load profiles.

Choose this cell when the application values runtime and stored energy more than extreme current capability. Its 5,000 mAh capacity and 35 A discharge rating suit moderate-power 21700 pack designs, subject to complete electrical and thermal validation. Its 253 Wh/kg gravimetric energy density provides a clear basis for comparing it with other cells in the portfolio.

Energy focused

Capacity supports useful operating time between charges.

Moderate output

Well matched to verified loads below high-power extremes.

Pack versatility

Relevant to custom packs and broad distributor portfolios.

Technical overview

Core specifications

ModelINR21700-B50M
Capacity5,000 mAh
Maximum continuous discharge35 A
Maximum continuous charge2 C
Internal resistance≤ 15 mOhm
Nominal voltage3.6 V
Nominal energy18 Wh
Weight71 g
Gravimetric energy density253 Wh/kg

Final cell selection must be validated against the complete datasheet, load profile, thermal design, charging strategy, pack architecture, operating environment and applicable certification requirements.

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