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IMREN Original 21700 Rechargeable Battery Lithium 3750MAH 40A High Discharge Current 3.7V Recycle Charge 1000 times Flat Top

IMREN Original 21700 Rechargeable Battery Lithium 3750MAH 40A High Discharge Current 3.7V Recycle Charge 1000 times Flat Top

Reviewed byUpdated 6 Jun 2026

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£7.77

From £7.77 across 1 merchant
Was £11.59 — Save 33%
Size: 70mm x 21mmx 21mm(2.75*0.82*0.82 inches).Please carefully check the dimensions before purchasing. Environmentally Friendly - 21700 li-ion battery is designed with top-notch materials and utilizes advanced manufacturing processes. This ensures outstanding safety performance, reducing the risks of accidents such as overcharging, over-discharging, or short circuits. Versatile Battery - Large capacity 21700 battery is compatible with versatile devices.Such as headlamps, flashlights, doorbells,small fans,remote control, alarm clock,toys,etc. Helps you start your devices quickly..syi

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Product Details

CategoryBatteries & Charger
MerchantDHgate

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