Precision HJT9B-FP Lithium-Ion Compatible Replacement Battery for Power Max GT9B-4, 12V
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
Volts & Amps
12 Volts | 8 AH
Terminal Type
Nut & Bolt
Precision HJT9B-FP Lithium-Ion Battery Replacement (For GT9B-4 and Related Models)
The Precision HJT9B-FP Lithium Ion battery is a modern replacement for traditional lead-acid models like YT9B-4, GT9B-4, CT9B-4, and GT9B-BS. This compact, lightweight replacement battery delivers fast recharge times, superior cycle life, and spill-free installation—making it a high-performance battery ideal for applications that require reliable, efficient power. If you want a long-lasting battery upgrade that saves weight and offers advanced safety features, the HJT9B-FP is an excellent choice.
Key Specifications
- Model: Precision HJT9B-FP (Lithium Ion)
- Compatible Replacements: YT9B-4(Gel), YT9B-4, YT9B-BS, HT9B-4(Gel), HT9B-4, HHT9B-BS, CT9B-4(Gel), CT9B-4, CT9B-BS, GT9B-4(Gel), GT9B-4, GT9B-BS
- Design Advantages: No spill — mounts in any direction; no acid inside
- Weight/Size Benefits: Up to 65% lighter than lead-acid batteries
- Fast Recharge: 6-Minutes Fast Recharge Time (quick recharge with big current)
- Cycle Life: 2000+ extreme cycle life (compared to ~350 for lead-acid)
- Capacity Indicator: Built-in, easy-to-read battery capacity indicator
- Environmental: No acid and no heavy metals such as lead, cadmium, or mercury
- Charging Notes: Lead-acid chargers can be used with limitations; incompatible with chargers lacking voltage limitation (max 14.9V), desulfation type, or ones without automatic shutoff
- Brand: Precision Battery
- Voltage: 12 Volts
- Capacity: 8 Ah
- Terminal Type: Nut & Bolt
Benefits
- Durability: The lithium-ion chemistry and robust construction create a safe, spill-free design that resists leaks and can be mounted in any orientation—ideal for tight installations and rugged environments.
- Long Life: With 2000+ cycles versus roughly 350 for comparable lead-acid units, this long-lasting battery significantly lowers lifetime replacement costs and downtime.
- High Performance: Rapid recharge capability and high discharge acceptance make this a true high-performance battery—delivering instant power for starts and accessories while recovering quickly between uses.
- Lightweight & Compact: Up to 65% lighter than lead-acid options, it reduces overall weight and improves handling where weight matters, such as motorcycles, powersports, and portable systems.
- Versatile Applications: Well-suited for motorcycles, small vehicles, and portable systems; its reliable performance and compact size also make it useful for emergency power solutions, UPS backups, and portable tools where quick recharge and long cycle life are valued.
Make the switch to a Precision HJT9B-FP replacement battery today for a lighter, longer-lasting, high-performance battery solution. Order now and experience rapid recharging, extended cycle life, and reliable power you can trust.
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