Panasonic BK-3MCCA8BA Eneloop AA 2000mAh 2100 Cycle 8 Pack
- 8-pack
- AA Ni-MH
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A 14.8 V 2200 mAh lithium-ion pack with built-in protection IC and polyswitch limiting discharge to 4.2 A
This 14.8 V lithium-ion battery pack delivers 2200 mAh from four 18650 cells. An on-board protection IC guards against over-charge above 16.8 V, over-discharge below 11 V and short circuits. The 7 A PCB and 4.2 A polyswitch limit peak current for safer operation in custom electronics.
Continuous discharge is capped at 4.2 A by the polyswitch, so the pack maintains a steady 14.8 V under moderate loads without tripping. The 2.1 A maximum charge rate (1C) refills the cells in roughly one hour when a compatible charger is used. No memory effect means partial cycles do not degrade capacity over time.
The pack measures 2.9" x 2.5" x .8" and weighs 6 oz, wrapped in PVC shrink with 18 AWG wire leads for direct soldering or connector crimping. Lithium-ion chemistry provides higher energy density and longer shelf life than NiMH alternatives. Polarity protection on the polyswitch reduces the risk of damage from reversed connections.
Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.
| Power | |
|---|---|
| Battery type | Battery Pack |
The pack has no active cooling; heat depends on load and ambient temperature. The installed polyswitch limits discharge to 4.2 A and the 7 A PCB protects against over-discharge and short circuits.
You need a charger that supplies up to 16.8 V peak at 2.1 A maximum charging current and a load that operates within the 11 V cut-off to 16.8 V peak range.
The pack measures 2.9" x 2.5" x 0.8" with 18 G leads; verify your device's battery compartment and connector polarity before connecting.
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