Sapphire Energy
10A SMART Battery Charger (12/24V)
10A SMART Battery Charger (12/24V)
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HTRC P10 Battery Charger
Compact, versatile, and easy to use — the HTRC P10 supports both 12V and 24V systems across lithium (LiFePO4) and lead-acid chemistries. Its microprocessor-controlled multi-stage profiles deliver safe, consistent charging, with PULSE and Repair modes for lead-acid recovery.
With up to 10A at 12V (5A @ 24V), you can recharge a 100Ah LiFePO4 battery in about 10 hours from empty (ideal conditions). Clip on the alligator clamps, choose your mode, and let the charger handle the rest.
Why You’ll Love It
- Automatic voltage detection — works seamlessly with 12V or 24V batteries
- Safe & smart — microprocessor control, reverse polarity protection, and seasonal (summer/winter) compensation
- Right-sized power — steady 10A output at 12V (5A at 24V); use current limits for smaller batteries
- Portable & cool — lightweight with temperature-managed cooling
- Versatile modes — includes a forced charge function to re-activate deeply discharged lead-acid and wake up undercharged lithium packs (below BMS cut-off)
- Motorcycle mode — optional 3A limit for small powersports batteries
- Reliable memory — remembers the last charging mode used
Note: If you’re using forced charge to wake a lithium battery below BMS cut-off, stay with the battery and monitor progress. Once the pack reaches a healthy voltage, switch back to the normal LiFePO4 profile for regular charging.
Perfect for travel kits, small workshops, and routine maintenance. The P10’s forced charge mode can revive heavily discharged lead-acid batteries and safely “wake” lithium packs before switching back to the normal LiFePO4 profile. Automatic temperature compensation adapts for extreme winter and summer conditions.
Perfect For
- RV & Vanlife — top up house batteries on shore power or a generator
- Off-grid cabins — maintain backup batteries during low-solar stretches
- Marine / boats — reliable charging for onboard lithium or lead-acid banks
- Workshop & garage — maintenance charging for cars, motorcycles, ATVs, tractors
- Emergency backup — revive dead lead-acid or wake undercharged lithium when it matters
- Travel & service kits — lightweight, compact, and easy to carry
Specifications
| Model | HTRC P10 |
| AC Input | 100–240V (50/60Hz) |
| DC Output | 12V (10A max) / 24V (5A max) |
| Supported Batteries | LiFePO4 / Lithium / Lead Acid (AGM, GEL, EFB, MF, Flooded, VRLA, SLA) |
| Minimum Start Voltage | 9V |
| Suggested Capacity | Up to 200Ah (larger supported with extended charging times) |
| Compliant Standards | CE, FCC, UKCA, RoHS, PSE |
| Weight | 470 g |
What’s Included
- HTRC P10 Charger Unit
- AC Power Cord
- Alligator-Style Battery Clamps
- Instruction Manual
FAQ
Can the P10 wake up a lithium battery that’s below cut-off?
Yes. Use the built-in forced charge function to safely “wake up” undercharged LiFePO4 batteries that have tripped their BMS cut-off. Monitor closely and switch to the normal LiFePO4 mode once the pack reaches a healthy voltage.
What size batteries can it charge?
It’s suitable up to ~200Ah at 12V (~100Ah at 24V). Larger banks are supported; charging times will extend accordingly.
Does it have a dedicated LiFePO4 mode?
Yes. Select the LiFePO4 mode for correct charge voltages and multi-stage control tailored to lithium iron phosphate chemistry. Press the MODE button until the corresponding LED turns on.
Will it remember my last mode?
Yes. Mode memory recalls your last used charging mode for quick setup next time.
Can I limit current for smaller batteries?
Yes. Use the Motorcycle Mode to limit charging to 3A.
Is the fan loud?
The fan is temperature-managed and ramps as needed. It’s quiet at light loads and increases to manage heat during higher output.
Does it have repair/desulfation for lead-acid?
Yes. PULSE and Repair modes help address sulfation and restore performance on lead-acid batteries.
Can I charge with loads connected?
Generally yes for moderate loads, but charging will be slower. For fastest, most consistent charging, minimize heavy loads during the charge cycle.
Can I use it with a generator?
Yes — as long as the generator provides stable AC within 100–240V, 50/60Hz. For best results use an inverter generator, let it warm up and stabilize before connecting, avoid overloaded/unstable outputs, use a proper-gauge extension cord, and keep cable runs short.
What protections are included?
Reverse polarity, over-temperature, seasonal (summer/winter) compensation, and microprocessor-controlled multi-stage charging.
Will it work on 120V and 240V AC?
Yes. Wide-range input: 100–240V AC, 50/60Hz.
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It's very good works👌 perfect wish I have a solar panel for it 😀
Great charger! Has a secret mode that got my lifepo battery going again after I accidently drained it too far. ThoughtI was going to have to buy a new battery but nope! Saved the day!
Charged my motorcycle battery and gave me a clear reading on the display as to its progress. When fully charged, it changed over to pulse mode to keep it topped up. Impressive charger. I recommend buying this if you are looking for a charger.
The unit is physically a bit bigger than I expected, but charged my lifepo no issues.
Only seems to get up to about 8 amps output, but maybe it's something I'm doing.