KeepPower is a leading provider of high-end lithium-ion batteries, specializing in performance-driven solutions for a wide range of applications. Their products are known for reliability, energy efficiency, and durability, providing power to industries such as outdoor recreation, electronics, and electric vehicles. KeepPower’s focus on advanced battery technology ensures long-lasting performance, high safety standards, and cutting-edge innovations, making them a trusted choice for professionals and enthusiasts alike.
KeepPower
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21% OFFAdd to cart
KeepPower 21700 Type-C Rechargeable 5000mAh Li-ion Battery, 8.0A Discharge (Protected) – P2150TC
Sale!$39.95$31.45In stock
10+ left in stock. -
23% OFFAdd to cart
KeepPower 21700 Protected Rechargeable 5300mAh Li-ion Battery, 10.6A Discharge – P2153C
Sale!$34.95$26.95In stock
10+ left in stock. -
23% OFFAdd to cart
KeepPower 18650 Protected Rechargeable 4000mAh Li-ion Battery – P1840C
Sale!$34.95$26.95In stock
10+ left in stock. -
22% OFFAdd to cart
KeepPower 14500 Protected Rechargeable 800mAh Li-ion Battery – P1450C
Sale!$14.95$11.65In stock
10+ left in stock. -
33% OFFAdd to cart
KeepPower 16340 Protected Rechargeable 950mAh Li-ion Battery – RCR123A2
Sale!$19.95$13.45In stock
10+ left in stock. -
23% OFFBACK ORDER
KeepPower 21700 Protected Rechargeable 5000mAh Li-ion Battery, 15A Discharge – P2150R
Sale!$34.95$26.95Available on Back Order
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36% OFFBACK ORDER
KeepPower 18650 Protected Rechargeable 3500mAh Li-ion Battery – P1835J
Sale!$34.95$22.45Available on Back Order
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28% OFFBACK ORDER
KeepPower 18650 Protected Rechargeable 2600mAh Li-ion Battery – P1826C
Sale!$19.95$14.35Available on Back Order
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19% OFFBACK ORDER
4x Battery Bundle – KeepPower 18650 Protected Rechargeable 3500mAh Li-ion Battery – P1835J
Sale!$99.80$80.95Available on back-order
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33% OFFOut of Stock
Keeppower 14500 2260mAh Micro-USB Rechargeable Batteries – 2 Pack, Protected P1450U2
Sale!$39.95$26.95Out of stock
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28% OFFOut of Stock
KeepPower 21700 Unprotected Rechargeable IMR High Drain LI-ion Battery, 10A Discharge – NH2150
Sale!$24.95$17.95Out of stock
Whether you need compact cells for your EDC torch or high-capacity packs for professional gear, KeepPower’s lineup has you covered. From USB-C rechargeable 21700s to rugged, protected 18650s and precision 14500 and 16340 options, each battery is engineered for consistent voltage, high cycle life and safe operation—trusted by outdoor enthusiasts, electronics hobbyists and industrial users alike.
Popular KeepPower Battery Series
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21700 Type-C Rechargeable (5,000 mAh, 8 A discharge) for field-friendly top-ups
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21700 Protected (5,300 mAh, 10.6 A discharge) for maximum runtime under load
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18650 Protected (4,000 mAh) and (3,500 mAh) for high-drain torches and headlamps
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14500 Protected (800 mAh) for compact lights and keychain EDC
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14500 USB-Rechargeable (2,260 mAh) combining safety circuitry with onboard charging
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16340 Protected (950 mAh) for repeatable use in demanding devices
How to Choose the Right KeepPower Cell
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Capacity & Discharge Rate: Higher mAh for longer runtimes; higher amp ratings sustain peak output under heavy loads
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Protected vs. Unprotected: Protected cells guard against over-charge, over-discharge and short circuits; unprotected cells offer a slimmer profile and a bit more capacity
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Recharge Method: USB-C integrated batteries eliminate external chargers in the field; traditional cells pair with smart chargers for balanced charging
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Form Factor: Match 14500, 16340, 18650, 18350 or 21700 to your device’s compartment size and voltage requirements
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Brand Reliability: KeepPower’s rigorous quality control and safety testing ensure consistent performance and longevity
Care & Maintenance Tips
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Charge Strategically: Top up before full depletion and avoid leaving cells at 100 percent for prolonged periods to maximise cycle life
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Storage: Keep batteries in a cool, dry place inside plastic cases to prevent accidental short-circuits
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Rotation & Testing: Cycle through your cell stock periodically; retire any that show significant capacity drop or physical wear
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Cleaning Contacts: Wipe terminals with a dry cloth before insertion to maintain solid electrical connection
Warranty & Delivery
Enjoy free shipping on Australian orders over $150, same-day dispatch on in-stock items, and click-and-collect from Geelong. All KeepPower batteries are backed by our local Australian warranty and a 30-day returns policy for total peace of mind.
Power your gear with confidence—browse the full KeepPower range now and never be left in the dark.