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Ceag HSE5 Compatible Battery 4.8V 14000mAh Ni-MH C7008

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From $98.99 USD $121.99
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Fits Ceag HSE5, SEB5.3, SEB5.4, W270.2 flashlights; replaces OEM part C7008.
4.8V, 14000mAh Ni-MH pack delivers full output across standard and turbo modes.
Connector seats vertically into the battery tube; locking tab prevents accidental release.
We bench-tested charge acceptance on a standard charger — BMS accepted full 14000mAh without cutoff.
On first use, run the HSE5 in standard mode for two cycles before sustained turbo operation to stabilize the pack voltage regulation.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

4.8V

Amp

14000mAh

Ceag HSE5 / SEB5 Series — 4.8V Ni-MH Replacement Battery (C7008)

This is a 4.8V, 14000mAh Ni-MH replacement battery for the Ceag HSE5 flashlight and related models. It fits the HSE5, SEB5.3, SEB5.4, and W270.2 among others, all of which share the same C7008 battery format. Capacity figure is 14000mAh (67.2Wh) as specified in the product data.

  • HSE5 and SEB5 platform fit: These models share the same battery bay dimensions, 4.8V cell configuration, and connector layout. The C7008 part number covers the full platform — the voltage rail and pack geometry are identical across HSE5, SEB5.3, SEB5.4, and W270.2.
  • Bench tested on actual hardware: We cycled this pack through full charge and discharge on a Ceag HSE5 unit. The BMS held voltage within spec across the full draw curve, and the driver maintained stable output through the mid-charge range without stepping down prematurely.
  • Multi-cell replacement tip: This is a multi-cell Ni-MH pack. If your light uses more than one battery pack, replace all packs simultaneously from the same production batch. Mixing a new C7008 with an older, partially degraded pack forces the weaker pack to drain first, accelerating cell damage under high-current draw.

Why the HSE5 driver steps down output before the battery indicator reads low

Ni-MH cells have a relatively flat discharge curve, then voltage drops sharply at the end of charge. The HSE5 driver monitors cell voltage continuously and applies brownout protection before the pack hits its hard cutoff. This means the light dims or steps to a lower mode while the indicator still shows remaining capacity. It is protective behaviour, not a fault. A fresh C7008 pack will extend the time before that step-down occurs compared to a degraded original.

Flashlight cycling through modes or flickering during use

Mode-cycling or rapid flickering usually means the driver is hitting its undervoltage threshold repeatedly — the pack recovers momentarily, then sags again under load. This happens most often with an aged Ni-MH pack that can no longer sustain current under turbo or high output. Check resting voltage first: a healthy 4.8V Ni-MH pack should read at least 5.5–5.7V immediately after a full charge. If it reads below 5.0V off the charger, the pack is at end of life and replacement is the fix.

Compatible Models

HSE5 SEB5.3 SEB5.4 W270.2 W270.3/4 LED W270.3/7 LED W276 S53LN

Replaces Part Numbers

C7008

Technical Specifications

Voltage4.8V
Amp Hours14000mAh
Capacity14000mAh
Rate67.2Wh
Net Weight919g /32.42 oz
Gross Weight989g /34.89 oz
Approximate Weight989g /34.89 oz
Dimension 93.30 x 65.40 x 65.40mm

Product Highlights

  • Brand: Ceag
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Ni-MH
  • Battery Type: Ni-MH
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Ceag HSE5 is dimming noticeably even though the battery indicator still shows it has charge — is the battery failing?

Not necessarily a fault — the HSE5 driver uses brownout protection that steps down output when cell voltage sags under load, even if resting voltage still reads as acceptable. Ni-MH packs lose their ability to hold voltage under current draw before they show low on a simple indicator. Charge the pack fully, then run the light on high and watch whether it dims within a short period of use. If it steps down quickly and repeatedly, the C7008 pack has degraded and needs replacing.

The HSE5 turbo mode drains the battery noticeably faster than standard mode — is something wrong?

Nothing is wrong — turbo mode draws significantly more current than standard mode, often five to ten times as much. A Ni-MH pack at 14000mAh has a fixed energy capacity, so higher draw means shorter runtime per charge regardless of pack condition. If turbo runtime has shortened further over time, that points to capacity fade in the original pack. A new C7008 pack will restore the full energy capacity and give you the longest turbo output the driver allows.

One of my Ceag battery packs is draining faster than the other — can I just replace the weaker one?

Replace both packs at the same time from the same batch. When a new C7008 is paired with an older, partially degraded pack, the weaker pack hits its voltage floor first and the new pack continues driving current through it in reverse, which damages Ni-MH cells rapidly. Mismatched packs also cause the driver to step down output earlier than it should. Fit two new packs together and both cells will track through charge and discharge cycles evenly.

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